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

    • 71
    • 91

    Partly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

    • 72
    • 93

    Partly Sunny

Today 6 Aug Southern Fauquier

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 6 Aug Southern Fauquier

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 70. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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

August Temperature

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

  • Lowest 1 August, 2026

    63 °F

  • Average August

    77.9 °F

  • Highest 3 August, 2026

    90 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68.1 °F
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