0.01in

Rain Today

Rain Last Hour
0in

Recorded at Petaluma Municipal Airport Updated 13 mins ago (2.1 miles away)

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Real-Time Extremes

Hottest 107.5 °F
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Coldest 35.5 °F
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Windiest 40.3mph
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Wettest (Last Hour) 1.6in
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Most Humid 100%
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Least Humid 4%
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Highest Pressure 1037.6 hPa
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Lowest Pressure 990.9 hPa
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Petaluma River - Upper Drawbridge Rainfall Forecast

Today 3 Sep
75%
Fri 4 Sep
No Rain
Sat 5 Sep
No Rain
Sun 6 Sep
No Rain
Mon 7 Sep
No Rain
Tue 8 Sep
10%
Wed 9 Sep
10%

Petaluma River - Upper Drawbridge Rainfall Statistics

September Rainfall

Petaluma Municipal Airport (1.9 miles)

Total Rainfall 2026
10.3in
Daily Average 2026
0.04in
Wettest Day 15 February, 2026
1.2in
Wet Days 2026
38/246 (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 (1.9 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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