Newington Weather Forecast

    • 71
    • 90

    Chance Thunderstorms

    • 68
    • 86

    Rain Showers Likely

    • 66
    • 84

    Mostly Cloudy

    • 66
    • 85

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

Today 10 Jul Arlington/Falls Church/Alexandria

Partly sunny late this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs around 90. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 10 Jul Arlington/Falls Church/Alexandria

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 30 percent.

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Newington Temperature Statistics

July Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 July, 2026

    72.3 °F

  • Average July

    83.5 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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