Potomac River - Swan Creek Entrance Rainfall Forecast
- 80%
- 35%
- 80%
- 5%
- 5%
- 5%
- 5%
Potomac River - Swan Creek Entrance Rainfall Statistics
October Rainfall
Fort Belvoir (8.1 miles)
Total Rainfall October
2.1 inDaily Average October
0.2 inWettest Day 11 October, 2026
1.1 inWet Days October
5/15 (33%)
Climate (2021–2025)
Fort Belvoir (8.1 miles)
Annual Average 2021–2025
32.3 inMonthly Average 2021–2026
2.6 inDaily Average 2021–2026
0.1 inWettest Day 22 December, 2021
3.2 in