Folsom Airport Rainfall Forecast

Today 5 Aug
45%
Thu 6 Aug
70%
Fri 7 Aug
25%
Sat 8 Aug
35%
Sun 9 Aug
50%
Mon 10 Aug
35%
Tue 11 Aug
30%

Folsom Airport Rainfall Statistics

August Rainfall

Marianna Municipal Airport (12.4 miles)

Total Rainfall 2026
29.2in
Daily Average 2026
0.1in
Wettest Day 21 June, 2026
1.8in
Wet Days 2026
62/217 (29%)
Total Rainfall July
2.4in
Daily Average July
0.1in
Wettest Day 18 July, 2026
0.7in
Wet Days July
10/31 (32%)
Total Rainfall August
2.2in
Daily Average August
0.7in
Wettest Day 3 August, 2026
1.3in
Wet Days August
3/5 (60%)

Climate (2021–2025)

Marianna Municipal Airport (12.4 miles)

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Annual Average 2021–2025
52.3in
Monthly Average 2021–2026
4.2in
Daily Average 2021–2026
0.1in
Wettest Day 26 September, 2024
6.3in

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