Newington Weather Forecast

    • 36
    • 57

    Slight Chance Rain Showers

    • 41
    • 58

    Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 67

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 49
    • 64

    Partly Sunny

Today 17 Oct Arlington/Falls Church/Alexandria

Cloudy with a chance of Showers early this Morning, then partly sunny this afternoon. Much cooler with Highs in the mid 50s. North Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 17 Oct Arlington/Falls Church/Alexandria

Mostly clear. Lows in the upper 30s. North Winds 10 to 15 Mph.

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Newington Temperature Statistics

October Temperature

Fort Belvoir (1.2 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    64.4 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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