Oakland Rainfall Forecast

Today 25 May
20%
Tue 26 May
15%
Wed 27 May
90%
Thu 28 May
40%
Fri 29 May
10%
Sat 30 May
15%
Sun 31 May
30%

Oakland Rainfall Statistics

May Rainfall

Robert R Wells Jr Airport (18.6 miles)

Total Rainfall 2026
18.5in
Daily Average 2026
0.1in
Wettest Day 1 May, 2026
4.7in
Wet Days 2026
26/145 (18%)
Total Rainfall April
3.3in
Daily Average April
0.1in
Wettest Day 4 April, 2026
1in
Wet Days April
10/30 (33%)
Total Rainfall May
7.8in
Daily Average May
0.3in
Wettest Day 1 May, 2026
4.7in
Wet Days May
6/25 (24%)

Climate (2014–Present)

Robert R Wells Jr Airport (18.6 miles)

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Annual Average 2021–2025
41.5in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.2in
Wettest Day 24 January, 2023
8.5in

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