411  
CDUS46 KSEW 280116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT MON APR 27 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 27 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 255 PM 87 1987 62 -4 59  
MINIMUM 45 1259 AM 26 1954 39 6 42  
AVERAGE 52 50 2 51  
 
PRECIPITATION (IN)  
TODAY T 1.49 1962 0.10 -0.10 0.00  
MONTH TO DATE 2.17 3.40 -1.23 2.36  
SINCE OCT 1 45.44 43.10 2.34 36.47  
SINCE JAN 1 20.24 21.97 -1.73 15.57  
 
DEGREE DAYS  
HEATING  
TODAY 13 15 -2 14  
MONTH TO DATE 417 462 -45 420  
SINCE MAR 1 1042 1110 -68 1029  
SINCE JUL 1 4265 4819 -554 4467  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 62 300 PM  
AVERAGE 76  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 2023  
MINIMUM TEMPERATURE (F) 39 26 1973  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 602 AM PDT SUNSET 817 PM PDT  
APRIL 28 2026.........SUNRISE 601 AM PDT SUNSET 818 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 WA Page
Main Text Page