Bull Run Regional Park Weather Forecast

    • 57
    • 79

    Rain Showers

    • 48
    • 73

    Rain Showers Likely

    • 51
    • 74

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 67
    • 88

    Partly Sunny

Today 30 May Northwest Prince William

Patchy fog in the morning. Partly sunny in the Morning, then mostly cloudy with Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon. Chance of rain 90 percent.

Tonight 30 May Northwest Prince William

Cloudy with isolated Showers and Thunderstorms. Patchy fog. Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Bull Run Regional Park Temperature Statistics

May Temperature

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

  • Lowest 10 May, 2025

    43 °F

  • Average May

    65.7 °F

  • Highest 16 May, 2025

    88 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.1 °F
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