Grimes Lake Rainfall Forecast

Today 17 Oct
No Rain
Sun 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
No Rain
Wed 21 Oct
5%
Thu 22 Oct
No Rain
Fri 23 Oct
No Rain

Grimes Lake Rainfall Statistics

October Rainfall

Pleasanton Municipal Airport (16.2 miles)

Total Rainfall 2026
35.3 in
Daily Average 2026
0.1 in
Wettest Day 1 May, 2026
8 in
Wet Days 2026
45/290 (16%)
Total Rainfall September
1.2 in
Daily Average September
0.04 in
Wettest Day 18 September, 2026
1.2 in
Wet Days September
1/30 (3%)
Total Rainfall October
2.6 in
Daily Average October
0.2 in
Wettest Day 1 October, 2026
2 in
Wet Days October
2/17 (12%)

Climate (2021–2025)

Pleasanton Municipal Airport (16.2 miles)

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Annual Average 2021–2025
24.7 in
Monthly Average 2021–2026
2.3 in
Daily Average 2021–2026
0.1 in
Wettest Day 1 May, 2026
8 in

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