387  
CDUS44 KEWX 212230  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
530 PM CDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR OCTOBER 21 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 90 3:50 PM 93 2023 81 9 85  
MINIMUM 72 6:21 AM 36 1976 59 13 59  
AVERAGE 81 70 11 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.18 1957 0.14 -0.14 0.00  
MONTH TO DATE 0.00 2.57 -2.57 T  
SINCE SEP 1 1.29 6.45 -5.16 1.46  
SINCE JAN 1 25.09 27.12 -2.03 21.29  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE SEP 1 0 11 -11 0  
SINCE JUL 1 0 11 -11 0  
 
COOLING  
TODAY 16 6 10 7  
MONTH TO DATE 310 180 130 280  
SINCE SEP 1 818 626 192 837  
SINCE JAN 1 3753 3025 728 3769    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 6:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1933  
MINIMUM TEMPERATURE (F) 58 40 1911  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 7:40 AM CDT SUNSET 6:57 PM CDT  
OCTOBER 22 2025.......SUNRISE 7:40 AM CDT SUNSET 6:56 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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