Dahlgren Weather Forecast

    • 56
    • 76

    Partly Sunny

    • 56
    • 72

    Mostly Cloudy

    • 52
    • 73

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 66
    • 80

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

Today 25 Sep Hamilton

Mostly sunny. Near steady temperature in the lower 70s. Northeast Winds around 5 Mph.

Tonight 25 Sep Hamilton

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlgren Temperature Statistics

September Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 8 September, 2026

    55 °F

  • Average September

    78.2 °F

  • Highest 2 September, 2026

    100.9 °F

Climate (2021–2026)

Mount Vernon Airport (12.4 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69.3 °F
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