Potomac River - Fort Washington Light Weather Forecast

    • 19
    • 37

    Chance Snow

    • 30
    • 36

    Partly Sunny

    • 34
    • 47

    Slight Chance Rain

    • 28
    • 42

    Mostly Cloudy

    • 25
    • 42

    Chance Rain/Snow

    • 20
    • 35

    Partly Sunny

Today 8 Dec Prince Georges

Cloudy with a 20 percent chance of snow. Highs in the mid 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Dec Prince Georges

Mostly cloudy in the Evening, then clearing. Lows around 18. North Winds 5 to 10 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

December Temperature

Fort Belvoir (7.5 miles)

  • Lowest 4 December, 2025

    25.2 °F

  • Average December

    35.3 °F

  • Highest 4 December, 2025

    47.5 °F

Climate (2020–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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