Newington Weather Forecast

    • 58
    • 62

    Chance Rain Showers

    • 59
    • 66

    Rain Showers Likely

    • 48
    • 72

    Mostly Sunny

    • 47
    • 65

    Sunny

    • 51
    • 69

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

Today 3 Oct Arlington/Falls Church/Alexandria

Sunny. Highs in the lower 70s.

Tonight 3 Oct Arlington/Falls Church/Alexandria

Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 October, 2026

    59 °F

  • Average October

    70.4 °F

  • Highest 1 October, 2026

    84.9 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.3 °F
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