Bull Run Regional Park Weather Forecast

    • 4
    • 26

    Mostly Sunny

    • 7
    • 23

    Chance Snow

    • 11
    • 20

    Chance Snow

    • 13
    • 25

    Partly Sunny

    • 15
    • 33

    Partly Sunny

    • 16
    • 36

    Partly Sunny

Today 29 Jan Northwest Prince William

Sunny. Highs in the mid 20s. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 6 below in the morning.

Tonight 29 Jan Northwest Prince William

Partly cloudy. Cold with Lows around 5 above. Northwest Winds around 5 Mph.

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Bull Run Regional Park Temperature Statistics

January Temperature

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

  • Lowest 21 January, 2026

    8.1 °F

  • Average January

    34 °F

  • Highest 7 January, 2026

    63 °F

Climate (2021–Present)

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 °F

  • Average High 2021–2026

    67.9 °F
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