Dahlgren Weather Forecast

    • 73
    • 88

    Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 75
    • 92

    Partly Sunny

    • 69
    • 94

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

Today 17 Jul Hamilton

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 90. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Jul Hamilton

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlgren Temperature Statistics

July Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 5 July, 2026

    69.1 °F

  • Average July

    79.3 °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

    46.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    69.1 °F
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