San Francisco Bay - Red Rock Island Rainfall Forecast

Today 30 Apr
No Rain
Thu 1 May
No Rain
Fri 2 May
5%
Sat 3 May
15%
Sun 4 May
5%
Mon 5 May
No Rain
Tue 6 May
No Rain

San Francisco Bay - Red Rock Island Rainfall Statistics

April Rainfall

Novato / Gnoss Field (16.2 miles)

Total Rainfall 2025
7in
Daily Average 2025
0.1in
Wettest Day 4 February, 2025
2.2in
Wet Days 2025
36/120 (30%)
Total Rainfall March
1.4in
Daily Average March
0.05in
Wettest Day 14 March, 2025
0.6in
Wet Days March
9/31 (29%)
Total Rainfall April
0.1in
Daily Average April
0in
Wettest Day 1 April, 2025
0.02in
Wet Days April
4/30 (13%)

Climate (2010–Present)

Novato / Gnoss Field (16.2 miles)

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Annual Average 2020–2024
9.8in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 24 October, 2021
4.7in

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