Pomona Rainfall Forecast

Today 2 Oct
No Rain
Fri 3 Oct
No Rain
Sat 4 Oct
No Rain
Sun 5 Oct
No Rain
Mon 6 Oct
No Rain
Tue 7 Oct
15%
Wed 8 Oct
35%

Pomona Rainfall Statistics

October Rainfall

Bay Bridge Field (17.4 miles)

Total Rainfall 2025
336.3in
Daily Average 2025
1.3in
Wettest Day 5 March, 2025
104.3in
Wet Days 2025
129/275 (47%)
Total Rainfall September
10.2in
Daily Average September
0.4in
Wettest Day 16 September, 2025
3.4in
Wet Days September
21/30 (70%)
Total Rainfall October
–
Daily Average October
–
Wettest Day 2 October, 2025
–
Wet Days October
–

Climate (2010–Present)

Bay Bridge Field (17.4 miles)

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Annual Average 2020–2024
552.8in
Monthly Average 2020–2025
62.4in
Daily Average 2020–2025
2.2in
Wettest Day 23 December, 2022
134.2in

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