Dahlgren Weather Forecast

    • 11
    • 31

    Increasing Clouds

    • 9
    • 21

    Mostly Sunny

    • 26
    • 34

    Partly Sunny

    • 22
    • 44

    Partly Sunny

    • 24
    • 37

    Partly Sunny

    • 25
    • 44

    Mostly Cloudy

Today 18 Jan Hamilton

Sunny this Morning, then partly sunny with a chance of Flurries this afternoon. Highs around 30. Southwest Winds 10 to 15 Mph.

Tonight 18 Jan Hamilton

Partly cloudy in the Evening, then clearing. Cold with Lows around 12. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight.

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  • Temperature Real-Time

Dahlgren Temperature Statistics

January Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 15 January, 2026

    17.1 °F

  • Average January

    38.7 °F

  • Highest 8 January, 2026

    66.9 °F

Climate (2021–Present)

Mount Vernon Airport (12.4 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.5 °F
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