Wicomico River (Potomac) - Persimmon Point Weather Forecast

    • 24
    • 32

    Becoming Sunny

    • 31
    • 40

    Mostly Sunny

    • 34
    • 52

    Partly Sunny

    • 45
    • 57

    Rain

    • 29
    • 52

    Mostly Sunny

    • 39
    • 45

    Partly Sunny

    • 36
    • 53

    Partly Sunny

Today 15 Dec Charles

Mostly sunny. Highs in the lower 30s. Southwest Winds around 5 Mph.

Tonight 15 Dec Charles

Partly cloudy. Lows around 19. Southwest Winds around 5 Mph with Gusts up to 20 Mph.

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Wicomico River (Potomac) - Persimmon Point Temperature Statistics

December Temperature

St Marys County Airport (15.5 miles)

  • Lowest 9 December, 2025

    21 °F

  • Average December

    34.9 °F

  • Highest 4 December, 2025

    48.2 °F

Climate (2020–Present)

St Marys County Airport (15.5 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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