Newington Weather Forecast

    • 61
    • 72

    Mostly Cloudy

    • 64
    • 69

    Rain

    • 60
    • 74

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 53
    • 70

    Partly Sunny

    • 54
    • 65

    Mostly Cloudy

Today 10 Oct Arlington/Falls Church/Alexandria

Mostly cloudy. Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 10 Oct Arlington/Falls Church/Alexandria

Cloudy. Rain likely after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    63.5 °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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