Newington Weather Forecast

    • 73
    • 92

    Severe Tstms

    • 73
    • 92

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

Today 8 Aug Arlington/Falls Church/Alexandria

Mostly sunny with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 8 Aug Arlington/Falls Church/Alexandria

Partly cloudy. Scattered Showers and Thunderstorms in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Newington Temperature Statistics

August Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 August, 2026

    65.5 °F

  • Average August

    79.6 °F

  • Highest 6 August, 2026

    92.5 °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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