Newington Weather Forecast

    • 28
    • 51

    Partly Cloudy

    • 11
    • 44

    Mostly Cloudy

    • 16
    • 21

    Snow

    • 17
    • 24

    Wintry Mix

    • 4
    • 26

    Mostly Sunny

    • 11
    • 28

    Partly Sunny

Today 22 Jan Arlington/Falls Church/Alexandria

Mostly sunny. Highs around 50. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Arlington/Falls Church/Alexandria

Partly cloudy. Lows in the upper 20s. Northwest Winds around 5 Mph.

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Newington Temperature Statistics

January Temperature

Fort Belvoir (1.2 miles)

  • Lowest 20 January, 2026

    16.7 °F

  • Average January

    37.6 °F

  • Highest 7 January, 2026

    64 °F

Climate (2021–Present)

Fort Belvoir (1.2 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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