Potomac River - Swan Creek Entrance Rainfall Forecast

Today 14 May
90%
Thu 15 May
70%
Fri 16 May
45%
Sat 17 May
40%
Sun 18 May
10%
Mon 19 May
10%
Tue 20 May
10%

Potomac River - Swan Creek Entrance Rainfall Statistics

May Rainfall

Fort Belvoir (8.1 miles)

Total Rainfall 2025
10.2in
Daily Average 2025
0.1in
Wettest Day 11 April, 2025
1.4in
Wet Days 2025
35/134 (26%)
Total Rainfall April
2.6in
Daily Average April
0.1in
Wettest Day 11 April, 2025
1.4in
Wet Days April
7/30 (23%)
Total Rainfall May
1.6in
Daily Average May
0.1in
Wettest Day 4 May, 2025
0.6in
Wet Days May
6/14 (43%)

Climate (2010–Present)

Fort Belvoir (8.1 miles)

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Annual Average 2020–2024
34.8in
Monthly Average 2020–2025
2.8in
Daily Average 2020–2025
0.1in
Wettest Day 22 December, 2021
3.2in

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