Waterfall Park Rainfall Forecast

Today 24 May
85%
Mon 25 May
70%
Tue 26 May
75%
Wed 27 May
60%
Thu 28 May
35%
Fri 29 May
25%
Sat 30 May
15%

Waterfall Park Rainfall Statistics

May Rainfall

Washington/Dulles International Airport, DC (12.4 miles)

Total Rainfall 2026
12.2in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.8in
Wet Days 2026
45/144 (31%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.6in
Wet Days April
7/30 (23%)
Total Rainfall May
1.9in
Daily Average May
0.1in
Wettest Day 20 May, 2026
0.9in
Wet Days May
10/24 (42%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (12.4 miles)

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

Annual Average 2021–2025
34.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 25 October, 2021
2.4in

Get WillyWeather+ to remove ads