Manassas Regional Airport (Harry P. Davis Field) Weather Forecast

    • 49
    • 77

    Rain Showers

    • 38
    • 67

    Slight Chance Rain Showers

    • 45
    • 71

    Partly Sunny

    • 39
    • 65

    Mostly Sunny

    • 37
    • 61

    Mostly Sunny

    • 41
    • 64

    Mostly Cloudy

Today 19 Oct Southern Fauquier

Partly sunny. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 19 Oct Southern Fauquier

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the upper 40s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Gusts up to 30 Mph. Chance of rain 90 percent.

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Manassas Regional Airport (Harry P. Davis Field) Temperature Statistics

October Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (0 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    60.2 °F

  • Highest 6 October, 2025

    82.9 °F

Climate (2020–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (0 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.1 °F
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