Potomac River - Weir Creek Entrance Rainfall Forecast
- 55%
- 95%
- No Rain
- 5%
- 15%
- 15%
- 5%
Potomac River - Weir Creek Entrance Rainfall Statistics
May Rainfall
St Marys County Airport (19.9 miles)
Total Rainfall May
0.2inDaily Average May
0.02inWettest Day 11 May, 2026
0.1inWet Days May
4/13 (31%)
Climate (2010–Present)
St Marys County Airport (19.9 miles)
Annual Average 2021–2025
41inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 23 March, 2024
12.2in