419  
CDUS46 KMTR 050027  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT SAT APR 04 2026  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 4 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80R 3:26 PM 78 2011 66 14 73  
MINIMUM 52 6:09 AM 37 2023 49 3 46  
AVERAGE 66 57 9 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.11 0.11  
SINCE OCT 1 15.85 14.30  
SINCE JAN 1 7.12 7.09  
 
DEGREE DAYS  
HEATING  
TODAY 0 5  
MONTH TO DATE 20 35  
SINCE MAR 1 114 295  
SINCE JUL 1 1456 1525  
 
COOLING  
TODAY 1 0  
MONTH TO DATE 1 0  
SINCE MAR 1 39 9  
SINCE JAN 1 40 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 5:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 2016  
MINIMUM TEMPERATURE (F) 49 40 2012  
 
SUNRISE AND SUNSET  
APRIL 4 2026.........SUNRISE 6:49 AM PDT SUNSET 7:34 PM PDT  
APRIL 5 2026.........SUNRISE 6:48 AM PDT SUNSET 7:35 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