Potomac River - Fort Washington Light Weather Forecast

    • 26
    • 37

    Increasing Clouds

    • 27
    • 42

    Partly Sunny

    • 22
    • 35

    Partly Sunny

    • 29
    • 42

    Mostly Cloudy

    • 26
    • 43

    Slight Chance Rain

    • 27
    • 42

    Partly Sunny

Today 30 Dec Prince Georges

Sunny, cooler with Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 30 Dec Prince Georges

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 20s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Potomac River - Fort Washington Light Temperature Statistics

December Temperature

Fort Belvoir (7.5 miles)

  • Lowest 16 December, 2025

    17.1 °F

  • Average December

    36.7 °F

  • Highest 25 December, 2025

    61 °F

Climate (2020–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
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