Potomac River - Wicomico River (Potomac) Entrance Weather Forecast

    • 33
    • 43

    Rain

    • 34
    • 42

    Mostly Sunny

    • 28
    • 44

    Mostly Cloudy

    • 34
    • 37

    Chance Rain/Snow

    • 34
    • 45

    Slight Chance Rain/Snow

    • 33
    • 43

    Mostly Cloudy

Today 2 Dec St. Marys

Rain. Highs in the lower 40s. Northeast Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 2 Dec St. Marys

Mostly clear. Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Potomac River - Wicomico River (Potomac) Entrance Temperature Statistics

December Temperature

St Marys County Airport (14.9 miles)

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Climate (2020–Present)

St Marys County Airport (14.9 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.8 °F
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