Newington Weather Forecast

    • 50
    • 83

    Rain Showers Likely

    • 38
    • 55

    Partly Sunny

    • 41
    • 57

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

    • 49
    • 65

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

Today 16 Oct Arlington/Falls Church/Alexandria

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 16 Oct Arlington/Falls Church/Alexandria

A chance of Thunderstorms in the evening. Showers likely. Lows around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 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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