996
CDUS44 KEWX 212236
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
536 PM CDT THU MAY 21 2026
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 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 82 3:59 PM 101 2022 88 -6 97
MINIMUM 71 7:31 AM 52 1892 68 3 73
AVERAGE 77 78 -1 85
PRECIPITATION (IN)
TODAY 0.26 2.30 1914 0.14 0.12 0.00
MONTH TO DATE 3.75 2.97 0.78 0.19
SINCE MAR 1 11.65 7.70 3.95 4.09
SINCE JAN 1 13.11 11.40 1.71 5.80
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 7 0 7 0
SINCE MAR 1 83 174 -91 53
SINCE JUL 1 852 1436 -584 1082
COOLING
TODAY 12 13 -1 20
MONTH TO DATE 211 217 -6 315
SINCE MAR 1 740 454 286 808
SINCE JAN 1 826 483 343 868
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 58 4:00 PM
AVERAGE 76
......................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 1939
1989
MINIMUM TEMPERATURE (F) 68 50 1892
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 6:38 AM CDT SUNSET 8:23 PM CDT
MAY 22 2026...........SUNRISE 6:38 AM CDT SUNSET 8:24 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page