Newington Weather Forecast

    • 50
    • 71

    Mostly Sunny

    • 52
    • 68

    Gradual Clearing

    • 52
    • 73

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 56
    • 69

    Chance Rain Showers

    • 56
    • 70

    Chance Rain Showers

Today 27 Oct Arlington/Falls Church/Alexandria

Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.

Tonight 27 Oct Arlington/Falls Church/Alexandria

Clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. East Winds around 5 Mph.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    60.4 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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