Potomac River - Haulover Inlet Weather Forecast
- 52
- 63
Mostly Cloudy
- 53
- 64
Mostly Cloudy
- 55
- 66
Partly Sunny
- 60
- 71
Mostly Cloudy
- 64
- 73
Rain Showers Likely
- 62
- 72
Rain Showers Likely
Today 31 Oct Westmoreland
Mostly sunny. Highs in the mid 60s. North Winds 5 to 10 Mph.
Tonight 31 Oct Westmoreland
Partly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph.
Potomac River - Haulover Inlet Temperature Statistics
October Temperature
St Marys County Airport (15.5 miles)
Lowest 19 October, 2026
38.1 °FAverage October
60.2 °FHighest 14 October, 2026
89.8 °F
Climate (2021–2026)
St Marys County Airport (15.5 miles)
Average Low 2021–2026
49.4 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
66.9 °F