Four Mile Run Park Rainfall Forecast

Today 10 Sep
20%
Fri 11 Sep
80%
Sat 12 Sep
45%
Sun 13 Sep
60%
Mon 14 Sep
10%
Tue 15 Sep
10%
Wed 16 Sep
20%

Four Mile Run Park Rainfall Statistics

September Rainfall

Washington/Reagan National Airport, DC (1.2 miles)

Total Rainfall 2026
23.2in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
2in
Wet Days 2026
78/253 (31%)
Total Rainfall August
4.3in
Daily Average August
0.1in
Wettest Day 2 August, 2026
1.7in
Wet Days August
11/31 (35%)
Total Rainfall September
1.6in
Daily Average September
0.2in
Wettest Day 3 September, 2026
1.3in
Wet Days September
2/10 (20%)

Climate (2021–2025)

Washington/Reagan National Airport, DC (1.2 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 9 July, 2022
4.1in

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