Foster City Rainfall Forecast

Today 3 Nov
No Rain
Tue 4 Nov
35%
Wed 5 Nov
100%
Thu 6 Nov
No Rain
Fri 7 Nov
5%
Sat 8 Nov
5%
Sun 9 Nov
30%

Foster City Rainfall Statistics

November Rainfall

San Carlos Airport (3.1 miles)

Total Rainfall 2025
1.6in
Daily Average 2025
0.01in
Wettest Day 13 February, 2025
0.6in
Wet Days 2025
9/307 (3%)
Total Rainfall October
0in
Daily Average October
0in
Wettest Day 1 October, 2025
0in
Wet Days October
–
Total Rainfall November
0in
Daily Average November
0in
Wettest Day 1 November, 2025
0in
Wet Days November
–

Climate (2010–Present)

San Carlos Airport (3.1 miles)

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Annual Average 2020–2024
6in
Monthly Average 2020–2025
0.5in
Daily Average 2020–2025
0.02in
Wettest Day 31 December, 2022
3.5in

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