Washington Rainfall Forecast

Today 12 Sep
75%
Sun 13 Sep
65%
Mon 14 Sep
45%
Tue 15 Sep
No Rain
Wed 16 Sep
15%
Thu 17 Sep
65%
Fri 18 Sep
40%

Washington Rainfall Statistics

September Rainfall

Washington - Washington County Airport (3.1 miles)

Total Rainfall 2026
25.7in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.9in
Wet Days 2026
103/255 (40%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 20 August, 2026
1.3in
Wet Days August
18/31 (58%)
Total Rainfall September
0.3in
Daily Average September
0.04in
Wettest Day 9 September, 2026
0.3in
Wet Days September
2/12 (17%)

Climate (2021–2025)

Washington - Washington County Airport (3.1 miles)

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Annual Average 2021–2025
28in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 11 April, 2024
2.3in

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