Potomac River - Chapman Point Weather Forecast

    • 20
    • 33

    Breezy

    • 24
    • 31

    Partly Sunny

    • 30
    • 37

    Partly Sunny

    • 34
    • 50

    Partly Sunny

    • 43
    • 54

    Rain Likely

    • 30
    • 49

    Partly Sunny

Today 14 Dec Charles

Mostly sunny. Highs in the lower 30s. Temperature falling into the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Charles

Mostly clear. Cold with Lows around 17. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as zero.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Chapman Point Temperature Statistics

December Temperature

Fort Belvoir (6.8 miles)

  • Lowest 9 December, 2025

    17.4 °F

  • Average December

    34.7 °F

  • Highest 4 December, 2025

    47.5 °F

Climate (2020–Present)

Fort Belvoir (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
Get WillyWeather+ to remove ads