Potomac River - Belle Haven Marina Rainfall Forecast

Today 8 Aug
45%
Sun 9 Aug
25%
Mon 10 Aug
5%
Tue 11 Aug
35%
Wed 12 Aug
45%
Thu 13 Aug
35%
Fri 14 Aug
30%

Potomac River - Belle Haven Marina Rainfall Statistics

August Rainfall

Washington/Reagan National Airport, DC (5 miles)

Total Rainfall 2026
19.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
2in
Wet Days 2026
69/220 (31%)
Total Rainfall July
3.6in
Daily Average July
0.1in
Wettest Day 21 July, 2026
0.9in
Wet Days July
9/31 (29%)
Total Rainfall August
2.3in
Daily Average August
0.4in
Wettest Day 2 August, 2026
1.7in
Wet Days August
4/8 (50%)

Climate (2021–2025)

Washington/Reagan National Airport, DC (5 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 9 July, 2022
4.1in

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