Newington Weather Forecast

    • 54
    • 75

    Decreasing Clouds

    • 60
    • 73

    Mostly Cloudy

    • 64
    • 68

    Rain Showers

    • 62
    • 74

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

Today 9 Oct Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 9 Oct Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 6 October, 2026

    44.4 °F

  • Average October

    64.6 °F

  • Highest 2 October, 2026

    87.4 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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