Dahlgren Weather Forecast

    • 69
    • 86

    Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 64
    • 81

    Chance Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 66
    • 86

    Chance Rain Showers

    • 68
    • 89

    Slight Chance Thunderstorms

Today 31 Jul Hamilton

Partly sunny this Morning, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 31 Jul Hamilton

A chance of Thunderstorms. Showers. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlgren Temperature Statistics

July Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 24 July, 2026

    57 °F

  • Average July

    78.8 °F

  • Highest 2 July, 2026

    98.1 °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 °F

  • Average High 2021–2026

    69.1 °F
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