San Rafael Bay - West Marin Island Rainfall Forecast
- 15%
- 50%
- 80%
- 55%
- 10%
- 40%
- 45%
San Rafael Bay - West Marin Island Rainfall Statistics
November Rainfall
Novato / Gnoss Field (12.4 miles)
Total Rainfall November
1inDaily Average November
0.1inWettest Day 5 November, 2025
0.9inWet Days November
4/14 (29%)
Climate (2010–Present)
Novato / Gnoss Field (12.4 miles)
Annual Average 2020–2024
9.8inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 24 October, 2021
4.7in