Newington Weather Forecast

    • 53
    • 73

    Becoming Sunny

    • 64
    • 84

    Partly Sunny

    • 65
    • 89

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

    • 65
    • 91

    Chance Thunderstorms

    • 58
    • 74

    Chance Thunderstorms

Today 15 May Arlington/Falls Church/Alexandria

Sunny. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Arlington/Falls Church/Alexandria

Partly cloudy this Evening, then clearing. Lows in the lower 50s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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Newington Temperature Statistics

May Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    59.9 °F

  • Highest 5 May, 2026

    85.3 °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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