0 in

Rain Today

Rain Last Hour
0 in

Recorded at San Francisco, San Francisco International Airport Updated 25 mins ago (3.3 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Pohnpei Island, HI
Coldest 13.9 °F
Mount Washington, NH
Windiest 48.3 mph
Mount Washington, NH
Wettest (Last Hour) 0.9 in
Bogalusa, George R Carr Memorial Air Field, LA
Most Humid 100%
Williston Basin International Airport, ND
Least Humid 24%
Elizabethton Municipal Airport, TN
Highest Pressure 1034.5 hPa
South Hill, Mecklenburg-Brunswick Regional Airport, VA
Lowest Pressure 988.5 hPa
Barter Island, Barter Island LRRS Airport, AK

Trending Locations

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South San Francisco Rainfall Forecast

Today 31 Oct
60%
Sun 1 Nov
30%
Mon 2 Nov
5%
Tue 3 Nov
50%
Wed 4 Nov
10%
Thu 5 Nov
5%
Fri 6 Nov
5%

South San Francisco Rainfall Statistics

October Rainfall

San Francisco, San Francisco International Airport (3.1 miles)

Total Rainfall 2026
10.9 in
Daily Average 2026
0.04 in
Wettest Day 4 January, 2026
1.3 in
Wet Days 2026
35/304 (12%)
Total Rainfall September
0.01 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.01 in
Wet Days September
1/31 (3%)
Total Rainfall October
0.1 in
Daily Average October
0 in
Wettest Day 22 October, 2026
0.1 in
Wet Days October
1/31 (3%)

Climate (2021–2025)

San Francisco, San Francisco International Airport (3.1 miles)

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Annual Average 2021–2025
20.2 in
Monthly Average 2021–2026
1.8 in
Daily Average 2021–2026
0.1 in
Wettest Day 31 December, 2022
3.7 in

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