0 in

Rain Today

Rain Last Hour
0 in

Recorded at Napa, Napa County Airport Updated 50 mins ago (5.3 miles away)

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Real-Time Extremes

Hottest 96.7 °F
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Coldest 17.5 °F
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Windiest 46.1 mph
Mount Washington, NH
Wettest (Last Hour) 0.2 in
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Most Humid 100%
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Least Humid 13%
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Highest Pressure 1032.5 hPa
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Lowest Pressure 985.4 hPa
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Napa River - White Slough Entrance Rainfall Forecast

Today 31 Oct
45%
Sun 1 Nov
10%
Mon 2 Nov
5%
Tue 3 Nov
45%
Wed 4 Nov
5%
Thu 5 Nov
5%
Fri 6 Nov
5%

Napa River - White Slough Entrance Rainfall Statistics

October Rainfall

Napa, Napa County Airport (5 miles)

Total Rainfall 2026
10.1 in
Daily Average 2026
0.03 in
Wettest Day 16 February, 2026
1.1 in
Wet Days 2026
35/304 (12%)
Total Rainfall September
0.1 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.1 in
Wet Days September
1/31 (3%)
Total Rainfall October
0.4 in
Daily Average October
0.01 in
Wettest Day 22 October, 2026
0.3 in
Wet Days October
2/31 (6%)

Climate (2021–2025)

Napa, Napa County Airport (5 miles)

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Annual Average 2021–2025
19.9 in
Monthly Average 2021–2026
1.7 in
Daily Average 2021–2026
0.1 in
Wettest Day 13 December, 2021
2.3 in

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