Potomac River - Four Mile Run Entrance Rainfall Forecast

Today 8 Nov
85%
Sun 9 Nov
60%
Mon 10 Nov
35%
Tue 11 Nov
20%
Wed 12 Nov
5%
Thu 13 Nov
5%
Fri 14 Nov
No Rain

Potomac River - Four Mile Run Entrance Rainfall Statistics

November Rainfall

Washington/Reagan National Airport, DC (0.6 miles)

Total Rainfall 2025
32.9in
Daily Average 2025
0.1in
Wettest Day 18 June, 2025
1.8in
Wet Days 2025
97/312 (31%)
Total Rainfall October
1.9in
Daily Average October
0.1in
Wettest Day 30 October, 2025
1.3in
Wet Days October
9/31 (29%)
Total Rainfall November
0.01in
Daily Average November
0in
Wettest Day 3 November, 2025
0.01in
Wet Days November
1/8 (13%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (0.6 miles)

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Annual Average 2020–2024
43.5in
Monthly Average 2020–2025
3.4in
Daily Average 2020–2025
0.1in
Wettest Day 9 July, 2022
4.1in

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