Mare Island Strait - Ernest D. Wichels Memorial Causeway Rainfall Forecast

Today 2 Sep
10%
Wed 3 Sep
No Rain
Thu 4 Sep
5%
Fri 5 Sep
5%
Sat 6 Sep
No Rain
Sun 7 Sep
5%
Mon 8 Sep
10%

Mare Island Strait - Ernest D. Wichels Memorial Causeway Rainfall Statistics

September Rainfall

Napa, Napa County Airport (6.2 miles)

Total Rainfall 2025
8.1in
Daily Average 2025
0.03in
Wettest Day 4 February, 2025
1.8in
Wet Days 2025
26/245 (11%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
–
Daily Average September
–
Wettest Day 3 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Napa, Napa County Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
17.9in
Monthly Average 2020–2025
1.6in
Daily Average 2020–2025
0.1in
Wettest Day 24 October, 2021
4.8in

Get WillyWeather+ to remove ads