Newington Weather Forecast

    • 63
    • 81

    Increasing Clouds

    • 69
    • 88

    Partly Sunny

    • 69
    • 95

    Rain Showers Likely

    • 63
    • 82

    Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

    • 64
    • 85

    Chance Rain Showers

Today 16 Jun Arlington/Falls Church/Alexandria

Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 16 Jun Arlington/Falls Church/Alexandria

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Newington Temperature Statistics

June Temperature

Fort Belvoir (1.2 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    74.9 °F

  • Highest 12 June, 2026

    98.2 °F

Climate (2021–Present)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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