677  
CDUS44 KEWX 180715  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
215 AM CDT WED MAR 18 2026  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR MARCH 17 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 66 4:22 PM 92 1908 74 -8 84  
MINIMUM 36 7:17 AM 32 1892 52 -16 44  
1947  
AVERAGE 51 63 -12 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1941 0.08 -0.08 0.00  
MONTH TO DATE 0.44 1.23 -0.79 0.06  
SINCE MAR 1 0.44 1.23 -0.79 0.06  
SINCE JAN 1 1.90 4.93 -3.03 1.77  
 
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 14 4 10 1  
MONTH TO DATE 42 95 -53 20  
SINCE MAR 1 42 95 -53 20  
SINCE JUL 1 811 1357 -546 1049  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 125 34 91 72  
SINCE MAR 1 125 34 91 72  
SINCE JAN 1 211 63 148 132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 7:00 AM  
LOWEST 9 4:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2013  
MINIMUM TEMPERATURE (F) 52 23 1892  
 
SUNRISE AND SUNSET  
MARCH 18 2026.........SUNRISE 7:40 AM CDT SUNSET 7:44 PM CDT  
MARCH 19 2026.........SUNRISE 7:39 AM CDT SUNSET 7:45 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