Newington Weather Forecast

    • 51
    • 86

    Rain Showers

    • 44
    • 60

    Rain Showers

    • 35
    • 56

    Mostly Sunny

    • 48
    • 61

    Partly Sunny

    • 51
    • 74

    Slight Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

Today 18 Apr Arlington/Falls Church/Alexandria

Mostly sunny. Hot with Highs in the mid 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 18 Apr Arlington/Falls Church/Alexandria

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows in the lower 50s. Southeast Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of rain 50 percent.

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Newington Temperature Statistics

April Temperature

Fort Belvoir (1.2 miles)

  • Lowest 9 April, 2026

    34.9 °F

  • Average April

    62.3 °F

  • Highest 16 April, 2026

    92.8 °F

Climate (2021–Present)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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