Dahlgren Weather Forecast

    • 55
    • 82

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 51
    • 77

    Rain Showers Likely

    • 43
    • 68

    Slight Chance Rain Showers

    • 50
    • 73

    Sunny

Today 15 Oct Hamilton

Sunny. Highs in the lower 80s. Calm Winds, becoming northeast around 5 Mph this afternoon.

Tonight 15 Oct Hamilton

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

Dahlgren Temperature Statistics

October Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 10 October, 2025

    37.9 °F

  • Average October

    65.3 °F

  • Highest 2 October, 2025

    89.1 °F

Climate (2020–Present)

Mount Vernon Airport (12.4 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    68 °F
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