Newington Weather Forecast

    • 70
    • 90

    Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 69
    • 84

    Slight Chance Rain Showers

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

Today 6 Jul Arlington/Falls Church/Alexandria

Partly sunny. Isolated Showers this Morning, then numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 60 percent.

Tonight 6 Jul Arlington/Falls Church/Alexandria

Mostly cloudy. Numerous Showers and Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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Newington Temperature Statistics

July Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 July, 2026

    72.3 °F

  • Average July

    87.3 °F

  • Highest 2 July, 2026

    100.2 °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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