Bull Run Regional Park Weather Forecast

    • 62
    • 85

    Partly Sunny

    • 68
    • 88

    Partly Sunny

    • 67
    • 88

    Rain Showers

    • 66
    • 88

    Partly Sunny

    • 66
    • 87

    Partly Sunny

    • 69
    • 88

    Slight Chance Thunderstorms

Today 25 Aug Northwest Prince William

Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 25 Aug Northwest Prince William

Partly cloudy. Lows in the lower 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Bull Run Regional Park Temperature Statistics

August Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (5.6 miles)

  • Lowest 1 August, 2026

    63 °F

  • Average August

    77.7 °F

  • Highest 6 August, 2026

    93 °F

Climate (2021–2026)

Manassas, Manassas Regional Airport/Harry P. Davis Field (5.6 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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