0in

Rain Today

Rain Last Hour
0in

Recorded at Petaluma Municipal Airport Updated 11 mins ago (18.4 miles away)

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Real-Time Extremes

Hottest 103.9 °F
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Coldest 30.1 °F
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Windiest 36.9mph
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Wettest (Last Hour) 0.8in
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Most Humid 100%
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Least Humid 5%
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Highest Pressure 1039.6 hPa
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Lowest Pressure 1001.4 hPa
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Trending Locations

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Tomales Bay - Hog Island Rainfall Forecast

Today 4 Sep
No Rain
Sat 5 Sep
No Rain
Sun 6 Sep
No Rain
Mon 7 Sep
No Rain
Tue 8 Sep
5%
Wed 9 Sep
25%
Thu 10 Sep
20%

Tomales Bay - Hog Island Rainfall Statistics

September Rainfall

Petaluma Municipal Airport (18 miles)

Total Rainfall 2026
10.3in
Daily Average 2026
0.04in
Wettest Day 15 February, 2026
1.2in
Wet Days 2026
38/247 (15%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 9 August, 2026
0.01in
Wet Days August
2/31 (6%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

Petaluma Municipal Airport (18 miles)

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

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