1.1in

Rain Today

Rain Last Hour
0.02in

Recorded at Napa, Napa County Airport Updated 16 mins ago (7 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Faleolo Intl / Apia, Samoa, HI
Coldest -29.3 °F
Barter Island, Barter Island LRRS Airport, AK
Windiest 49.4mph
Gambell, Gambell Airport, AK
Wettest (Last Hour) 0.3in
Ramona, Ramona Airport, CA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 16%
El Paso, El Paso International Airport, TX
Highest Pressure 1037.9 hPa
Barter Island, Barter Island LRRS Airport, AK
Lowest Pressure 987.8 hPa
Windham, MT

Trending Locations

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Second Napa Slough Rainfall Forecast

Today 16 Feb
95%
Tue 17 Feb
95%
Wed 18 Feb
80%
Thu 19 Feb
85%
Fri 20 Feb
40%
Sat 21 Feb
65%
Sun 22 Feb
90%

Second Napa Slough Rainfall Statistics

February Rainfall

Napa, Napa County Airport (6.8 miles)

Total Rainfall 2026
2.4in
Daily Average 2026
0.1in
Wettest Day 4 January, 2026
0.6in
Wet Days 2026
10/47 (21%)
Total Rainfall January
2in
Daily Average January
0.1in
Wettest Day 4 January, 2026
0.6in
Wet Days January
8/31 (26%)
Total Rainfall February
0.4in
Daily Average February
0.03in
Wettest Day 11 February, 2026
0.3in
Wet Days February
2/16 (13%)

Climate (2010–Present)

Napa, Napa County Airport (6.8 miles)

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Annual Average 2021–2025
19.9in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
4.8in

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