Potomac River - Marbury Point Rainfall Forecast
- 80%
- 80%
- 25%
- 5%
- 20%
- 25%
- 30%
Potomac River - Marbury Point Rainfall Statistics
July Rainfall
Washington/Reagan National Airport, DC (1.9 miles)
Total Rainfall July
2.3inDaily Average July
0.1inWettest Day 10 July, 2026
0.7inWet Days July
6/21 (29%)
Climate (2021–2025)
Washington/Reagan National Airport, DC (1.9 miles)
Annual Average 2021–2025
39.2inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 9 July, 2022
4.1in