Potomac River - High Point Rainfall Forecast

Today 25 May
90%
Tue 26 May
85%
Wed 27 May
65%
Thu 28 May
25%
Fri 29 May
15%
Sat 30 May
20%
Sun 31 May
20%

Potomac River - High Point Rainfall Statistics

May Rainfall

Fort Belvoir (6.8 miles)

Total Rainfall 2026
8.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.3in
Wet Days 2026
40/145 (28%)
Total Rainfall April
0.8in
Daily Average April
0.03in
Wettest Day 5 April, 2026
0.3in
Wet Days April
7/30 (23%)
Total Rainfall May
2in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.6in
Wet Days May
9/25 (36%)

Climate (2010–Present)

Fort Belvoir (6.8 miles)

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Annual Average 2021–2025
32.3in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 22 December, 2021
3.2in

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