633
CDUS46 KMTR 280025
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT MON OCT 27 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 3:06 PM 86 2003 70 -2 69
MINIMUM 56 7:22 AM 42 1951 52 4 56
1954
AVERAGE 62 61 1 63
PRECIPITATION (IN)
TODAY 0.00 0.83 1981 0.04 -0.04 0.00
MONTH TO DATE 1.03 0.63 0.40 T
SINCE OCT 1 1.03 0.63 0.40 T
SINCE JAN 1 8.65 13.30 -4.65 14.90
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 3 4 -1 2
MONTH TO DATE 52 78 -26 56
SINCE SEP 1 55 124 -69 130
SINCE JUL 1 145 226 -81 260
COOLING
TODAY 0 0 0 0
MONTH TO DATE 17 33 -16 86
SINCE SEP 1 95 89 6 110
SINCE JAN 1 145 199 -54 184
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 55 3:00 PM
AVERAGE 74
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 2003
MINIMUM TEMPERATURE (F) 52 40 1954
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:30 AM PDT SUNSET 6:16 PM PDT
OCTOBER 28 2025.......SUNRISE 7:31 AM PDT SUNSET 6:15 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.
Main Text Page