Falls Church Weather Forecast

    • 23
    • 44

    Increasing Clouds

    • 26
    • 33

    Snow Likely

    • 28
    • 43

    Partly Sunny

    • 27
    • 44

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

    • 30
    • 38

    Mostly Cloudy

    • 35
    • 45

    Mostly Cloudy

Today 4 Dec Arlington/Falls Church/Alexandria

Partly sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph.

Tonight 4 Dec Arlington/Falls Church/Alexandria

Partly cloudy this Evening, then cloudy with snow likely after midnight. Little or no snow accumulation. Lows in the lower 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight. Chance of snow 60 percent.

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Falls Church Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (8.1 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    38.9 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (8.1 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.2 °F
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