852   
CDUS44 KEWX 212234  
CLISAT  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
534 PM CDT THU AUG 21 2025  
   
...............................  
  
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 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  12:03 PM 108    2024  96     -6      108          
  MINIMUM         76   5:21 AM  64    1940  75      1       81          
  AVERAGE         83                        85     -2       95       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.09 1919   0.08  -0.08     0.00       
  MONTH TO DATE    0.06                      1.17  -1.11     0.03       
  SINCE JUN 1      8.72                      6.86   1.86     6.98       
  SINCE JAN 1     20.31                     19.69   0.62    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           18                        20     -2       30          
  MONTH TO DATE  484                       438     46      522          
  SINCE JUN 1   1676                      1578     98     1810          
  SINCE JAN 1   2713                      2203    510     2712           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (20)          
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (30)          
  AVERAGE WIND SPEED     7.7                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    74           7:00 AM                                        
 LOWEST     52          11:00 AM                                        
 AVERAGE    63                                                          
   
......................................................  
  
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 2025........SUNRISE   7:05 AM CDT   SUNSET   8:08 PM CDT       
AUGUST 22 2025........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.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page