Mount Vernon Weather Forecast

    • 53
    • 75

    Increasing Clouds

    • 57
    • 77

    Mostly Sunny

    • 64
    • 86

    Sunny

    • 69
    • 90

    Mostly Sunny

    • 72
    • 93

    Partly Sunny

    • 71
    • 91

    Chance Thunderstorms

Today 1 Jun Charles

Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 1 Jun Charles

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. West Winds around 5 Mph, becoming north after midnight.

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Mount Vernon Temperature Statistics

June Temperature

Fort Belvoir (3.7 miles)

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  • Average June

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Climate (2020–Present)

Fort Belvoir (3.7 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.4 °F
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