Bull Run Marina Regional Park Weather Forecast

    • 15
    • 43

    Mostly Sunny

    • 14
    • 30

    Mostly Sunny

    • 30
    • 40

    Partly Sunny

    • 23
    • 51

    Partly Sunny

    • 15
    • 38

    Mostly Cloudy

    • 10
    • 22

    Chance Rain/Snow

Today 19 Jan Central and Southeast Prince William/Manassas/Manassas Park

Sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph in the afternoon.

Tonight 19 Jan Central and Southeast Prince William/Manassas/Manassas Park

Mostly clear. Lows around 15. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Bull Run Marina Regional Park Temperature Statistics

January Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (7.5 miles)

  • Lowest 5 January, 2026

    19 °F

  • Average January

    37.5 °F

  • Highest 7 January, 2026

    63 °F

Climate (2021–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (7.5 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68 °F
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