Potomac River - Cobb Point Weather Forecast
- 57
- 74
Sunny
- 61
- 75
Partly Sunny
- 59
- 73
Mostly Cloudy
- 62
- 80
Mostly Sunny
- 61
- 79
Mostly Sunny
- 60
- 77
Mostly Sunny
Today 8 Sep Charles
Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.
Tonight 8 Sep Charles
Clear. Lows in the lower 50s. Northeast Winds around 5 Mph.
Potomac River - Cobb Point Temperature Statistics
September Temperature
St Marys County Airport (16.2 miles)
Lowest 3 September, 2025
53.2 °FAverage September
69.7 °FHighest 4 September, 2025
86.9 °F
Climate (2020–Present)
St Marys County Airport (16.2 miles)
Average Low 2020–2025
49.7 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
66.8 °F