284  
CDUS44 KEWX 190712  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
212 AM CDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 18 2026
 
 
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)  
YESTERDAY  
MAXIMUM 90 5:04 PM 101 2022 87 3 97  
MINIMUM 78 7:47 AM 52 1945 67 11 77  
AVERAGE 84 77 7 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.05 1965 0.15 -0.15 0.00  
MONTH TO DATE 2.62 2.52 0.10 0.19  
SINCE MAR 1 10.52 7.25 3.27 4.09  
SINCE JAN 1 11.98 10.95 1.03 5.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 19 12 7 22  
MONTH TO DATE 176 179 -3 251  
SINCE MAR 1 705 416 289 744  
SINCE JAN 1 791 445 346 804    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 16.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 1989  
MINIMUM TEMPERATURE (F) 67 52 1986  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 6:39 AM CDT SUNSET 8:22 PM CDT  
MAY 20 2026...........SUNRISE 6:39 AM CDT SUNSET 8:23 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