Potomac River - Alexandria Rainfall Forecast

Today 3 May
No Rain
Mon 4 May
5%
Tue 5 May
10%
Wed 6 May
75%
Thu 7 May
80%
Fri 8 May
30%
Sat 9 May
40%

Potomac River - Alexandria Rainfall Statistics

May Rainfall

Washington/Reagan National Airport, DC (2.5 miles)

Total Rainfall 2026
8.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
2in
Wet Days 2026
28/123 (23%)
Total Rainfall April
1in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.7in
Wet Days April
4/30 (13%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 3 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Washington/Reagan National Airport, DC (2.5 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 9 July, 2022
4.1in

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