Zone Forecast Product
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
334 FPUS54 KEWX 202103 ZFPEWX Zone Forecast Product for South Central Texas National Weather Service Austin/San Antonio TX 403 PM CDT Thu Aug 20 2026 TXZ192-211015- Travis- Including the city of Austin 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 104. South winds around 5 mph. Highest heat index readings up to 111. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Highest heat index readings up to 106 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 105. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Highest heat index readings up to 107 early in the evening. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the upper 70s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ205-211015- Bexar- Including the city of San Antonio 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 102. South winds around 5 mph. Highest heat index readings up to 109. .FRIDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 102. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Clear. Lows in the upper 70s. .MONDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. Highest heat index readings up to 105. $$ TXZ183-211015- Val Verde- Including the city of Del Rio 403 PM CDT Thu Aug 20 2026 .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Hot with highs around 100. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY THROUGH TUESDAY NIGHT...Clear, hot. Highs around 100. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Highs in the upper 90s. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the mid 70s. Highs in the upper 90s. $$ TXZ220-211015- Atascosa- Including the city of Pleasanton 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. Hot with highs around 103. Southeast winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Clear, hot. Highs 100 to 105. Lows in the mid 70s. Highest heat index readings up to 105. .MONDAY...Mostly sunny. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs around 100. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. .WEDNESDAY NIGHT AND THURSDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. $$ TXZ187-211015- Bandera- Including the city of Bandera 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the lower 70s. Southeast winds around 5 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph. .SATURDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 101. South winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 70s. South winds around 5 mph. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Clear. Lows in the lower 70s. .MONDAY...Mostly sunny. Highs in the upper 90s. .MONDAY NIGHT...Clear. Lows in the lower 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ193-211015- Bastrop- Including the city of Bastrop 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 104. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 105. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY...Mostly sunny. Hot with highs around 105. .SUNDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. $$ TXZ190-211015- Blanco- Including the city of Blanco 403 PM CDT Thu Aug 20 2026 .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Hot with highs around 101. Southwest winds around 5 mph, becoming southeast around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .SATURDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 102. Southwest winds around 5 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .SUNDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. $$ TXZ172-211015- Burnet- Including the city of Burnet 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph, becoming south in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY THROUGH MONDAY...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 105. .MONDAY NIGHT AND TUESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. $$ TXZ208-211015- Caldwell- Including the city of Lockhart 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 104. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. $$ TXZ206-211015- Comal- Including the city of New Braunfels 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 101. South winds around 5 mph. Highest heat index readings up to 109. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Hot with highs around 102. Southwest winds around 5 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Clear. Lows in the mid 70s. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ224-211015- De Witt- Including the city of Cuero 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. .FRIDAY...Partly cloudy. Hot with highs around 101. South winds 5 to 10 mph. Highest heat index readings up to 109. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. Highest heat index readings up to 106 early in the evening. .SATURDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 102. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. .SUNDAY...Mostly sunny. Hot with highs around 100. Highest heat index readings up to 110. .SUNDAY NIGHT...Clear. Lows in the mid 70s. .MONDAY...Mostly sunny. Hot with highs around 100. Highest heat index readings up to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ228-211015- Dimmit- Including the city of Carrizo Springs 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 105. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 105. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SUNDAY THROUGH THURSDAY...Clear, hot. Highs around 105. Lows in the upper 70s. Highest heat index readings up to 110. $$ TXZ184-211015- Edwards- Including the city of Rocksprings 403 PM CDT Thu Aug 20 2026 .TONIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs in the upper 90s. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Highs in the upper 90s. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the mid 70s. Highs in the upper 90s. $$ TXZ209-211015- Fayette- Including the city of La Grange 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear this evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 104. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 106 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 104. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 106 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ219-211015- Frio- Including the city of Pearsall 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Clear, hot. Highs 100 to 105. Lows in the mid 70s. Highest heat index readings up to 105. .MONDAY...Mostly sunny. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs 100 to 105. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs 100 to 105. .WEDNESDAY NIGHT AND THURSDAY...Clear, hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. $$ TXZ188-211015- Gillespie- Including the city of Fredericksburg 403 PM CDT Thu Aug 20 2026 .TONIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 90s. .SUNDAY NIGHT...Clear. Lows in the mid 70s. .MONDAY...Mostly sunny. Highs in the upper 90s. .MONDAY NIGHT...Clear. Lows in the lower 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .WEDNESDAY NIGHT...Clear. Lows in the lower 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. $$ TXZ223-211015- Gonzales- Including the city of Gonzales 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 102. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Hot with highs around 103. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 105. $$ TXZ207-211015- Guadalupe- Including the city of Seguin 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 102. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Hot with highs around 103. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph, becoming southwest after midnight. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .MONDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. $$ TXZ191-211015- Hays- Including the city of San Marcos 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 102. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Hot with highs around 103. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Highest heat index readings up to 105 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the mid 70s. Highest heat index readings up to 105. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. $$ TXZ222-211015- Karnes- Including the city of Karnes City 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, becoming south around 5 mph after midnight. Highest heat index readings up to 105 early in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the mid 70s. .MONDAY...Mostly sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ189-211015- Kendall- Including the city of Boerne 403 PM CDT Thu Aug 20 2026 .TONIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. Southwest winds around 5 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the upper 90s. .SUNDAY NIGHT...Clear. Lows in the mid 70s. .MONDAY...Mostly sunny. Highs in the upper 90s. .MONDAY NIGHT...Clear. Lows in the lower 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Highs in the upper 90s. $$ TXZ186-211015- Kerr- Including the city of Kerrville 403 PM CDT Thu Aug 20 2026 .TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the upper 90s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. South winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 90s. .SUNDAY NIGHT...Clear. Lows in the lower 70s. .MONDAY...Mostly sunny. Highs in the upper 90s. .MONDAY NIGHT...Clear. Lows in the lower 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .WEDNESDAY NIGHT...Clear. Lows in the lower 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. $$ TXZ202-211015- Kinney- Including the city of Brackettville 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY THROUGH TUESDAY NIGHT...Clear, hot. Highs around 100. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs around 100. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the mid 70s. Highs in the upper 90s. $$ TXZ225-211015- Lavaca- Including the city of Hallettsville 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. South winds 5 to 10 mph. Highest heat index readings up to 111. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 107 early in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. Highest heat index readings up to 111. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 106 early in the evening. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. Highest heat index readings up to 110. .SUNDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. Highest heat index readings up to 110. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ194-211015- Lee- Including the city of Giddings 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 104. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds around 5 mph. Highest heat index readings up to 106 early in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 104. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Highest heat index readings up to 106 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .MONDAY...Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 105. $$ TXZ171-211015- Llano- Including the city of Llano 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs around 104. Southwest winds around 5 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY THROUGH MONDAY...Mostly clear. Hot. Highs 100 to 105. Lows in the mid 70s. .MONDAY NIGHT AND TUESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. $$ TXZ217-211015- Maverick- Including the city of Eagle Pass 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY THROUGH TUESDAY NIGHT...Clear, hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 105. .WEDNESDAY...Mostly sunny. Hot with highs 100 to 105. .WEDNESDAY NIGHT AND THURSDAY...Clear, hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. $$ TXZ204-211015- Medina- Including the city of Hondo 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 101. Southeast winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .SATURDAY...Mostly sunny. Hot with highs around 102. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Clear, hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .MONDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. $$ TXZ185-211015- Real- Including the city of Leakey 403 PM CDT Thu Aug 20 2026 .TONIGHT...Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the upper 90s. Lows in the lower 70s. .MONDAY...Mostly sunny. Highs in the upper 90s. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows in the lower 70s. Highs in the upper 90s. .WEDNESDAY...Mostly sunny. Highs in the upper 90s. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the lower 70s. Highs in the upper 90s. $$ TXZ203-211015- Uvalde- Including the city of Uvalde 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Hot with highs around 101. Southeast winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .SATURDAY...Mostly sunny. Hot with highs around 102. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Clear, hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .MONDAY...Mostly sunny. Hot with highs around 100. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs around 100. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs around 100. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. $$ TXZ173-211015- Williamson- Including the city of Georgetown 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Hot with highs around 103. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 106 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 104. South winds around 5 mph. Highest heat index readings up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 106 early in the evening. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the upper 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the upper 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the upper 70s. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ221-211015- Wilson- Including the city of Floresville 403 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. South winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. .MONDAY...Partly cloudy in the morning, then becoming sunny. Hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. Highest heat index readings up to 110. $$ TXZ218-211015- Zavala- Including the city of Crystal City 403 PM CDT Thu Aug 20 2026 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105 early this evening. .FRIDAY...Partly cloudy. Hot with highs around 103. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .SATURDAY...Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY THROUGH TUESDAY NIGHT...Clear, hot. Highs 100 to 105. Lows in the mid 70s. Highest heat index readings up to 110. .WEDNESDAY...Mostly sunny. Hot with highs 100 to 105. .WEDNESDAY NIGHT AND THURSDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. $$