Tidal Basin Rainfall Forecast

Today 25 May
90%
Tue 26 May
35%
Wed 27 May
70%
Thu 28 May
30%
Fri 29 May
No Rain
Sat 30 May
10%
Sun 31 May
10%

Tidal Basin Rainfall Statistics

May Rainfall

Washington/Reagan National Airport, DC (2.5 miles)

Total Rainfall 2026
11.4in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
2in
Wet Days 2026
43/145 (30%)
Total Rainfall April
1.6in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.7in
Wet Days April
8/30 (27%)
Total Rainfall May
2.2in
Daily Average May
0.1in
Wettest Day 22 May, 2026
0.5in
Wet Days May
11/25 (44%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads