Tomales Bay Entrance Rainfall Forecast

Today 5 Oct
No Rain
Tue 6 Oct
No Rain
Wed 7 Oct
No Rain
Thu 8 Oct
No Rain
Fri 9 Oct
5%
Sat 10 Oct
No Rain
Sun 11 Oct
No Rain

Tomales Bay Entrance Rainfall Statistics

October Rainfall

Petaluma Municipal Airport (19.9 miles)

Total Rainfall 2026
10.4 in
Daily Average 2026
0.04 in
Wettest Day 15 February, 2026
1.2 in
Wet Days 2026
39/278 (14%)
Total Rainfall September
0.04 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.04 in
Wet Days September
1/30 (3%)
Total Rainfall October
0 in
Daily Average October
0 in
Wettest Day 1 October, 2026
0 in
Wet Days October
–

Climate (2021–2025)

Petaluma Municipal Airport (19.9 miles)

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Annual Average 2021–2025
11.9 in
Monthly Average 2021–2026
1.1 in
Daily Average 2021–2026
0.04 in
Wettest Day 24 October, 2021
4.8 in

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