Newington Weather Forecast

    • 79
    • 102

    Slight Chance Thunderstorms

    • 75
    • 102

    Chance Thunderstorms

    • 72
    • 96

    Thunderstorms Likely

    • 70
    • 89

    Rain Showers Likely

    • 69
    • 85

    Chance Thunderstorms

    • 70
    • 86

    Slight Chance Thunderstorms

Today 3 Jul Arlington/Falls Church/Alexandria

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 103. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 3 Jul Arlington/Falls Church/Alexandria

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 80s. West Winds around 5 Mph. Chance of rain 20 percent.

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Newington Temperature Statistics

July Temperature

Fort Belvoir (1.2 miles)

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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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