Dahlgren Weather Forecast

    • 19
    • 69

    Rain Showers Likely

    • 17
    • 29

    Partly Sunny

    • 24
    • 33

    Partly Sunny

    • 26
    • 43

    Partly Sunny

    • 22
    • 42

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

Today 28 Dec Hamilton

Mostly cloudy. Showers likely in the afternoon. Breezy with Highs around 70. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

Tonight 28 Dec Hamilton

Mostly cloudy with rain Showers with a chance of snow Showers in the Evening, then partly cloudy after midnight. Little or no snow accumulation. Breezy and much cooler. Less humid with Lows in the lower 20s. West Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 80 percent.

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Dahlgren Temperature Statistics

December Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 21 December, 2025

    24.1 °F

  • Average December

    45.7 °F

  • Highest 23 December, 2025

    66.9 °F

Climate (2020–Present)

Mount Vernon Airport (12.4 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    68.4 °F
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