Potomac River - Haulover Inlet Weather Forecast

    • 45
    • 49

    Mostly Cloudy

    • 60
    • 63

    Mostly Cloudy

    • 51
    • 71

    Rain Showers

    • 43
    • 56

    Mostly Sunny

    • 49
    • 64

    Mostly Sunny

    • 55
    • 69

    Mostly Cloudy

Today 14 Mar Westmoreland

Mostly cloudy. Highs in the lower 50s. East Winds around 5 Mph.

Tonight 14 Mar Westmoreland

Mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Haulover Inlet Temperature Statistics

March Temperature

St Marys County Airport (15.5 miles)

  • Lowest 3 March, 2025

    21.2 °F

  • Average March

    44.9 °F

  • Highest 1 March, 2025

    68 °F

Climate (2020–Present)

St Marys County Airport (15.5 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    66.5 °F
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