Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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915
CDUS44 KEWX 212236
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
536 PM CDT FRI AUG 21 2026
...................................
...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 102 3:56 PM 108 2024 96 6 90
MINIMUM 77 5:38 AM 64 1940 75 2 75
AVERAGE 90 85 5 83
PRECIPITATION (IN)
TODAY 0.00 1.09 1919 0.08 -0.08 0.00
MONTH TO DATE T 1.17 -1.17 0.06
SINCE JUN 1 9.62 6.86 2.76 8.72
SINCE JAN 1 24.79 19.69 5.10 20.31
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 20 5 18
MONTH TO DATE 496 438 58 484
SINCE JUN 1 1691 1578 113 1676
SINCE JAN 1 2634 2203 431 2713
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 7:00 AM
LOWEST 31 4:00 PM
AVERAGE 57
..........................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 106 2024
MINIMUM TEMPERATURE (F) 75 63 1946
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 7:05 AM CDT SUNSET 8:08 PM CDT
AUGUST 22 2026........SUNRISE 7:06 AM CDT SUNSET 8:07 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$