Potomac River - Fort Washington Light Rainfall Forecast

Today 5 Aug
60%
Thu 6 Aug
40%
Fri 7 Aug
40%
Sat 8 Aug
50%
Sun 9 Aug
30%
Mon 10 Aug
15%
Tue 11 Aug
35%

Potomac River - Fort Washington Light Rainfall Statistics

August Rainfall

Fort Belvoir (7.5 miles)

Total Rainfall 2026
18in
Daily Average 2026
0.1in
Wettest Day 2 August, 2026
2in
Wet Days 2026
66/217 (30%)
Total Rainfall July
3.8in
Daily Average July
0.1in
Wettest Day 21 July, 2026
1.4in
Wet Days July
10/31 (32%)
Total Rainfall August
2.2in
Daily Average August
0.7in
Wettest Day 2 August, 2026
2in
Wet Days August
2/5 (40%)

Climate (2021–2025)

Fort Belvoir (7.5 miles)

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Annual Average 2021–2025
32.3in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 22 December, 2021
3.2in

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