Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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CDUS44 KEWX 182235
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
535 PM CDT MON AUG 18 2025
...................................
...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 101 3:54 PM 105 1909 96 5 101
MINIMUM 78 6:46 AM 64 1992 75 3 79
AVERAGE 90 86 4 90
PRECIPITATION (IN)
TODAY 0.00 3.86 1932 0.07 -0.07 0.00
MONTH TO DATE 0.06 0.95 -0.89 0.03
SINCE JUN 1 8.72 6.64 2.08 6.98
SINCE JAN 1 20.31 19.47 0.84 19.48
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 25 21 4 25
MONTH TO DATE 423 378 45 440
SINCE JUN 1 1615 1518 97 1728
SINCE JAN 1 2652 2143 509 2630
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 28 4:00 PM
AVERAGE 58
..........................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 108 1986
MINIMUM TEMPERATURE (F) 75 67 1992
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 7:04 AM CDT SUNSET 8:11 PM CDT
AUGUST 19 2025........SUNRISE 7:04 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$