0in

Rain Today

Rain Last Hour
0in

Recorded at Petaluma Municipal Airport Updated 28 mins ago (20.3 miles away)

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Real-Time Extremes

Hottest 84.1 °F
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Coldest -47.3 °F
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Windiest 56.4mph
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Wettest (Last Hour) 0.2in
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Most Humid 100%
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Least Humid 24%
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Highest Pressure 1027.8 hPa
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Lowest Pressure 974.6 hPa
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Tomales Bay Entrance Rainfall Forecast

Today 8 Jan
No Rain
Fri 9 Jan
No Rain
Sat 10 Jan
No Rain
Sun 11 Jan
No Rain
Mon 12 Jan
No Rain
Tue 13 Jan
No Rain
Wed 14 Jan
No Rain

Tomales Bay Entrance Rainfall Statistics

January Rainfall

Petaluma Municipal Airport (19.9 miles)

Total Rainfall 2026
2in
Daily Average 2026
0.4in
Wettest Day 5 January, 2026
0.8in
Wet Days 2026
5/8 (63%)
Total Rainfall December
3.4in
Daily Average December
0.1in
Wettest Day 25 December, 2025
0.7in
Wet Days December
10/31 (32%)
Total Rainfall January
2in
Daily Average January
0.4in
Wettest Day 5 January, 2026
0.8in
Wet Days January
5/8 (63%)

Climate (2011–Present)

Petaluma Municipal Airport (19.9 miles)

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Annual Average 2021–2025
11.9in
Monthly Average 2021–2025
1in
Daily Average 2021–2026
0.04in
Wettest Day 24 October, 2021
4.8in

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