Dumfries Weather Forecast

    • 54
    • 63

    Rain Likely

    • 51
    • 66

    Mostly Cloudy

    • 54
    • 69

    Partly Sunny

    • 55
    • 72

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 55
    • 74

    Partly Sunny

Today 23 Sep Central and Southeast Prince William/Manassas/Manassas Park

Cloudy. Rain Likely, mainly in the morning. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 23 Sep Central and Southeast Prince William/Manassas/Manassas Park

Mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Dumfries Temperature Statistics

September Temperature

Quantico Marine Corps Airfield - Turner Field (4.3 miles)

  • Lowest 15 September, 2026

    57.9 °F

  • Average September

    77.1 °F

  • Highest 1 September, 2026

    98.1 °F

Climate (2021–2026)

Quantico Marine Corps Airfield - Turner Field (4.3 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    68.6 °F
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