Newington Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 63
    • 81

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 58
    • 71

    Mostly Cloudy

    • 50
    • 74

    Chance Rain Showers

    • 40
    • 56

    Partly Sunny

Today 12 Oct Arlington/Falls Church/Alexandria

Mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 12 Oct Arlington/Falls Church/Alexandria

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    62.9 °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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