San Francisco Bay - San Lorenzo Creek Entrance Rainfall Forecast

Today 10 Apr
85%
Sat 11 Apr
100%
Sun 12 Apr
90%
Mon 13 Apr
15%
Tue 14 Apr
No Rain
Wed 15 Apr
No Rain
Thu 16 Apr
No Rain

San Francisco Bay - San Lorenzo Creek Entrance Rainfall Statistics

April Rainfall

Hayward, Hayward Air Terminal (2.5 miles)

Total Rainfall 2026
7.1in
Daily Average 2026
0.1in
Wettest Day 4 January, 2026
1.6in
Wet Days 2026
20/100 (20%)
Total Rainfall March
0.2in
Daily Average March
0.01in
Wettest Day 31 March, 2026
0.1in
Wet Days March
2/31 (6%)
Total Rainfall April
0.1in
Daily Average April
0.02in
Wettest Day 1 April, 2026
0.1in
Wet Days April
2/10 (20%)

Climate (2010–Present)

Hayward, Hayward Air Terminal (2.5 miles)

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Annual Average 2021–2025
19.4in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 31 December, 2022
4.3in

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