Potomac River - Mallows Bay Weather Forecast

    • 26
    • 40

    Increasing Clouds

    • 26
    • 38

    Chance Snow

    • 26
    • 45

    Snow Likely

    • 18
    • 33

    Mostly Sunny

    • 19
    • 32

    Partly Sunny

    • 24
    • 38

    Partly Sunny

Today 11 Dec Charles

Sunny. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 11 Dec Charles

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Mallows Bay Temperature Statistics

December Temperature

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

  • Lowest 9 December, 2025

    19.9 °F

  • Average December

    34 °F

  • Highest 4 December, 2025

    48 °F

Climate (2020–Present)

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    68.5 °F
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