Dumfries Weather Forecast

    • 50
    • 72

    Rain Showers Likely

    • 45
    • 67

    Partly Sunny

    • 56
    • 78

    Chance Rain

    • 33
    • 65

    Slight Chance Rain

    • 39
    • 55

    Mostly Cloudy

    • 41
    • 58

    Slight Chance Rain

Today 20 Mar Central and Southeast Prince William/Manassas/Manassas Park

Mostly sunny. Highs around 70. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 20 Mar Central and Southeast Prince William/Manassas/Manassas Park

Mostly cloudy with Showers likely in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the upper 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 60 percent.

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Dumfries Temperature Statistics

March Temperature

Quantico Marine Corps Airfield - Turner Field (4.3 miles)

  • Lowest 18 March, 2026

    27 °F

  • Average March

    49.5 °F

  • Highest 11 March, 2026

    84 °F

Climate (2021–Present)

Quantico Marine Corps Airfield - Turner Field (4.3 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    68.5 °F
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