Potomac River - Marbury Point Rainfall Forecast

Today 14 Oct
5%
Thu 15 Oct
50%
Fri 16 Oct
65%
Sat 17 Oct
15%
Sun 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
No Rain

Potomac River - Marbury Point Rainfall Statistics

October Rainfall

Washington/Reagan National Airport, DC (1.9 miles)

Total Rainfall 2026
27.4 in
Daily Average 2026
0.1 in
Wettest Day 25 January, 2026
2 in
Wet Days 2026
89/287 (31%)
Total Rainfall September
4.3 in
Daily Average September
0.1 in
Wettest Day 3 September, 2026
1.3 in
Wet Days September
9/30 (30%)
Total Rainfall October
1.6 in
Daily Average October
0.1 in
Wettest Day 11 October, 2026
0.9 in
Wet Days October
4/14 (29%)

Climate (2021–2025)

Washington/Reagan National Airport, DC (1.9 miles)

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

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