363  
CDUS46 KMTR 260038  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT TUE AUG 25 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 25 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 3:50 PM 93 1988 74 -6 71  
MINIMUM 59 7:36 AM 50 1955 56 3 61  
AVERAGE 64 65 -1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1954 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.03 0.00 T  
SINCE OCT 1 19.62 19.56 0.06 16.11  
SINCE JAN 1 10.77 12.59 -1.82 7.55  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 1 0 0  
MONTH TO DATE 16 35 -19 21  
SINCE JUN 1 126 190 -64 233  
SINCE JUL 1 66 93 -27 90  
 
COOLING  
TODAY 0 2 -2 1  
MONTH TO DATE 14 30 -16 22  
SINCE JUN 1 66 79 -13 24  
SINCE JAN 1 109 99 10 30    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 68 2:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1993  
MINIMUM TEMPERATURE (F) 56 48 1945  
 
SUNRISE AND SUNSET  
AUGUST 25 2026........SUNRISE 6:34 AM PDT SUNSET 7:48 PM PDT  
AUGUST 26 2026........SUNRISE 6:35 AM PDT SUNSET 7:47 PM PDT  
 
- 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 CA Page Main Text Page