Manassas Weather Forecast

    • 53
    • 75

    Mostly Cloudy

    • 59
    • 72

    Mostly Cloudy

    • 62
    • 69

    Rain Showers

    • 61
    • 74

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 52
    • 68

    Partly Sunny

Today 9 Oct Northwest Prince William

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 9 Oct Northwest Prince William

Mostly cloudy. Lows in the lower 50s. Light and variable Winds.

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Manassas Temperature Statistics

October Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (3.1 miles)

  • Lowest 6 October, 2026

    43 °F

  • Average October

    63.5 °F

  • Highest 2 October, 2026

    88 °F

Climate (2021–2026)

Manassas, Manassas Regional Airport/Harry P. Davis Field (3.1 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68.1 °F
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