Potomac River - Breton Beach Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 25%
- 60%
- 10%
- 30%
Potomac River - Breton Beach Rainfall Statistics
October Rainfall
St Marys County Airport (8.7 miles)
Total Rainfall October
2.7inDaily Average October
0.2inWettest Day 8 October, 2025
1inWet Days October
5/16 (31%)
Climate (2010–Present)
St Marys County Airport (8.7 miles)
Annual Average 2020–2024
28.3inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 23 March, 2024
12.2in