Potomac River - Weir Creek Entrance Weather Forecast
- 64
- 78
Rain Showers
- 50
- 69
Rain Showers
- 49
- 62
Mostly Sunny
- 56
- 65
Mostly Cloudy
- 57
- 66
Chance Rain Showers
- 55
- 63
Chance Rain Showers
Today 7 Oct Charles
Mostly sunny. Highs around 80. South Winds 5 to 10 Mph.
Tonight 7 Oct Charles
Mostly clear. Lows in the upper 50s. South Winds around 5 Mph.
Potomac River - Weir Creek Entrance Temperature Statistics
October Temperature
St Marys County Airport (19.9 miles)
Lowest 3 October, 2025
47.1 °FAverage October
61.1 °FHighest 4 October, 2025
76.1 °F
Climate (2020–Present)
St Marys County Airport (19.9 miles)
Average Low 2020–2025
49.7 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
66.8 °F