Potomac River - Chapman Point Weather Forecast

    • 9
    • 23

    Partly Sunny

    • 11
    • 21

    Mostly Cloudy

    • 13
    • 19

    Chance Snow

    • 18
    • 24

    Blustery

    • 19
    • 32

    Partly Sunny

    • 22
    • 34

    Partly Sunny

    • 24
    • 33

    Chance Snow

Today 29 Jan Charles

Partly sunny. Highs in the mid 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 Jan Charles

Partly cloudy. Cold with Lows around 6 above. Northwest Winds around 5 Mph.

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Potomac River - Chapman Point Temperature Statistics

January Temperature

Fort Belvoir (6.8 miles)

  • Lowest 27 January, 2026

    5.9 °F

  • Average January

    35 °F

  • Highest 7 January, 2026

    64 °F

Climate (2021–Present)

Fort Belvoir (6.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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