Zone Forecast Product
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
339 FPUS54 KBRO 141828 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 127 PM CDT Mon Sep 14 2026 TXZ253-150200- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 111. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 102. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. $$ TXZ255-150200- Inland Cameron- Including the cities of Brownsville and Harlingen 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny. Near steady temperature in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny with highs in the upper 90s. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. $$ TXZ355-150200- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny. Near steady temperature in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 113. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with highs in the mid 90s. Southeast winds 15 to 20 mph. Heat index values up to 111. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .WEDNESDAY...Sunny with highs in the mid 90s. East winds 10 to 15 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. .SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ455-150200- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the upper 80s. Southeast winds around 15 mph with gusts up to 20 mph. Heat index values up to 105. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 20 mph. .TUESDAY...Sunny with highs in the upper 80s. Southeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. .WEDNESDAY...Sunny with highs in the upper 80s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear. Near steady temperature in the lower 80s. .SATURDAY...Sunny. Highs in the upper 80s. .SATURDAY NIGHT...Mostly clear. Near steady temperature in the lower 80s. .SUNDAY...Sunny. Highs in the upper 80s. $$ TXZ252-150200- Starr- Including the cities of Rio Grande City and Roma 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot with highs around 103. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 104. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny, hot with highs around 100. $$ TXZ254-150200- Inland Willacy- Including the city of Raymondville 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Mostly sunny. Hot. Near steady temperature in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 114. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 102. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 111. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny with highs in the upper 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. $$ TXZ354-150200- Coastal Willacy- Including the city of Port Mansfield 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny. Near steady temperature in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 115. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Heat index values up to 106 early in the evening. .TUESDAY...Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph. Heat index values up to 113. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .WEDNESDAY...Sunny with highs in the mid 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ248-150200- Zapata- Including the city of Zapata 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot with highs around 104. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 105. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Sunny, hot with highs around 104. Southeast winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 105. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers in the morning. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny, hot with highs around 100. $$ TXZ249-150200- Jim Hogg- Including the city of Hebbronville 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot with highs around 102. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 104. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph. .WEDNESDAY...Sunny, hot with highs around 101. Southeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of showers in the morning. Highs in the mid 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the upper 90s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Sunny, hot with highs around 100. $$ TXZ250-150200- Brooks- Including the city of Falfurrias 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. Southeast winds around 15 mph with gusts up to 25 mph. Heat index values up to 111. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 105. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 5 mph with gusts up to 20 mph after midnight. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...A chance of showers in the morning. Mostly sunny. Highs in the upper 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Sunny, hot with highs around 100. $$ TXZ353-150200- Northern Hidalgo- Including the city of San Manuel 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 104. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, diminishing to around 5 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Sunny, hot with highs around 101. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY...A chance of showers in the morning. Mostly sunny. Highs in the mid 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the upper 90s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny, hot with highs around 100. $$ TXZ251-150200- Inland Kenedy- Including the city of Sarita 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 114. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 102. Southeast winds 15 to 20 mph. Gusts up to 30 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers in the morning. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 110. $$ TXZ351-150200- Coastal Kenedy- 127 PM CDT Mon Sep 14 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny. Near steady temperature in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 113. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .WEDNESDAY...Sunny with highs in the mid 90s. East winds 10 to 15 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 70s. Chance of rain 60 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ454-150200- Willacy Island- 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 113. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 109 early. .TUESDAY...Sunny with highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 111. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 106 early. .WEDNESDAY...Sunny with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 30 percent. Heat index values up to 105 early. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the lower 80s. Chance of rain 50 percent. Heat index values up to 110 early. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ451-150200- Kenedy Island- 127 PM CDT Mon Sep 14 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 111. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 107 early. .TUESDAY...Sunny with highs in the lower 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early. .WEDNESDAY...Sunny with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 40 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 80s. Chance of rain 60 percent. Heat index values up to 105 early. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 80s. .SATURDAY...Sunny. Highs in the upper 80s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. .SUNDAY...Sunny. Highs in the upper 80s. Heat index values up to 105. $$