0in

Rain Today

Rain Last Hour
0in

Recorded at Napa, Napa County Airport Updated 33 mins ago (6.7 miles away)

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Real-Time Extremes

Hottest 118.3 °F
Havasu City Airport, AZ
Coldest 37.3 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 63.3mph
Mount Washington, NH
Wettest (Last Hour) 1in
Brunswick / Glynco, GA
Most Humid 100%
Scott Municipal Airport, TN
Least Humid 1%
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Highest Pressure 1038.9 hPa
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Lowest Pressure 987.5 hPa
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Trending Locations

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Third Napa Slough Rainfall Forecast

Today 3 Aug
No Rain
Tue 4 Aug
No Rain
Wed 5 Aug
No Rain
Thu 6 Aug
No Rain
Fri 7 Aug
No Rain
Sat 8 Aug
No Rain
Sun 9 Aug
No Rain

Third Napa Slough Rainfall Statistics

August Rainfall

Napa, Napa County Airport (6.2 miles)

Total Rainfall 2026
9.6in
Daily Average 2026
0.05in
Wettest Day 16 February, 2026
1.1in
Wet Days 2026
32/215 (15%)
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2026
0in
Wet Days July
–
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–

Climate (2021–2025)

Napa, Napa County Airport (6.2 miles)

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Annual Average 2021–2025
19.9in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
4.8in

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