Newington Weather Forecast

    • 67
    • 90

    Sunny

    • 66
    • 87

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 3 Jul Arlington/Falls Church/Alexandria

Mostly sunny. Highs around 90. West Winds around 5 Mph.

Tonight 3 Jul Arlington/Falls Church/Alexandria

Mostly clear. Lows in the upper 60s. Northwest Winds around 5 Mph.

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Newington Temperature Statistics

July Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 July, 2025

    75.4 °F

  • Average July

    81.8 °F

  • Highest 1 July, 2025

    92.8 °F

Climate (2020–Present)

Fort Belvoir (1.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.4 °F
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