Newington Weather Forecast

    • 43
    • 65

    Mostly Sunny

    • 47
    • 66

    Sunny

    • 39
    • 63

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

Today 21 Oct Arlington/Falls Church/Alexandria

Sunny. Highs in the mid 60s. North Winds around 10 Mph.

Tonight 21 Oct Arlington/Falls Church/Alexandria

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    62.7 °F

  • Highest 14 October, 2026

    89.8 °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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