Springfield Weather Forecast

    • 26
    • 50

    Becoming Sunny

    • 35
    • 43

    Partly Sunny

    • 38
    • 53

    Mostly Cloudy

    • 36
    • 49

    Mostly Cloudy

    • 46
    • 53

    Slight Chance Rain

    • 42
    • 62

    Mostly Cloudy

Today 21 Dec Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec Arlington/Falls Church/Alexandria

Mostly clear. Lows in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Springfield Temperature Statistics

December Temperature

Fort Belvoir (5 miles)

  • Lowest 16 December, 2025

    17.1 °F

  • Average December

    34.1 °F

  • Highest 18 December, 2025

    55.8 °F

Climate (2020–Present)

Fort Belvoir (5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
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