Newington Weather Forecast

    • 58
    • 68

    Rain Likely

    • 60
    • 65

    Chance Rain

    • 61
    • 70

    Mostly Cloudy

    • 60
    • 75

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 65
    • 80

    Partly Sunny

Today 26 Sep Arlington/Falls Church/Alexandria

Cloudy. A chance of rain late this Morning, then rain likely this afternoon. Highs in the upper 60s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 26 Sep Arlington/Falls Church/Alexandria

Cloudy. Rain Likely, mainly in the evening. Lows in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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Newington Temperature Statistics

September Temperature

Fort Belvoir (1.2 miles)

  • Lowest 24 September, 2026

    53.4 °F

  • Average September

    73.5 °F

  • Highest 1 September, 2026

    96.4 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.3 °F
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