Flat Lick Stream Valley Park Rainfall Forecast

Today 13 Sep
No Rain
Sun 14 Sep
No Rain
Mon 15 Sep
No Rain
Tue 16 Sep
10%
Wed 17 Sep
15%
Thu 18 Sep
20%
Fri 19 Sep
10%

Flat Lick Stream Valley Park Rainfall Statistics

September Rainfall

Washington/Dulles International Airport, DC (4.3 miles)

Total Rainfall 2025
24.8in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.7in
Wet Days 2025
91/256 (36%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 15 August, 2025
0.3in
Wet Days August
8/31 (26%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 10 September, 2025
0.1in
Wet Days September
3/13 (23%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (4.3 miles)

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

Annual Average 2020–2024
38.7in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 25 October, 2021
2.4in

Get WillyWeather+ to remove ads