Newington Weather Forecast

    • 45
    • 64

    Mostly Cloudy

    • 45
    • 66

    Decreasing Clouds

    • 46
    • 67

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 60
    • 74

    Chance Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 56
    • 71

    Chance Rain Showers

Today 31 Oct Arlington/Falls Church/Alexandria

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

Tonight 31 Oct Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the mid 40s. Light and variable Winds.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    59.8 °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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