Dahlgren Weather Forecast

    • 72
    • 92

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Thunderstorms Likely

    • 71
    • 88

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

Today 6 Jul Hamilton

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 6 Jul Hamilton

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlgren Temperature Statistics

July Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 2 July, 2025

    63 °F

  • Average July

    78.3 °F

  • Highest 4 July, 2025

    93.9 °F

Climate (2020–Present)

Mount Vernon Airport (12.4 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    67.7 °F
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