Castro Valley Rainfall Forecast

Today 10 Jul
No Rain
Fri 11 Jul
No Rain
Sat 12 Jul
No Rain
Sun 13 Jul
No Rain
Mon 14 Jul
No Rain
Tue 15 Jul
No Rain
Wed 16 Jul
No Rain

Castro Valley Rainfall Statistics

July Rainfall

Hayward, Hayward Air Terminal (3.1 miles)

Total Rainfall 2025
7.4in
Daily Average 2025
0.04in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
30/191 (16%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2025
0in
Wet Days June
–
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2025
0in
Wet Days July
–

Climate (2010–Present)

Hayward, Hayward Air Terminal (3.1 miles)

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Annual Average 2020–2024
17.6in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.05in
Wettest Day 31 December, 2022
4.3in

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