Washington Rainfall Forecast

Today 12 Sep
85%
Sun 13 Sep
55%
Mon 14 Sep
25%
Tue 15 Sep
90%
Wed 16 Sep
90%
Thu 17 Sep
75%
Fri 18 Sep
45%

Washington Rainfall Statistics

September Rainfall

Marysville Municipal Airport (22.4 miles)

Total Rainfall 2026
39.1in
Daily Average 2026
0.2in
Wettest Day 9 July, 2026
4in
Wet Days 2026
65/255 (25%)
Total Rainfall August
6.9in
Daily Average August
0.2in
Wettest Day 7 August, 2026
2.6in
Wet Days August
12/31 (39%)
Total Rainfall September
0.3in
Daily Average September
0.03in
Wettest Day 9 September, 2026
0.3in
Wet Days September
1/12 (8%)

Climate (2021–2025)

Marysville Municipal Airport (22.4 miles)

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Annual Average 2021–2025
32.2in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 30 June, 2025
4.9in

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