Haymarket Weather Forecast

    • 28
    • 45

    Increasing Clouds

    • 30
    • 46

    Chance Rain/Snow

    • 16
    • 35

    Rain/Snow

    • 3
    • 21

    Partly Sunny

    • 5
    • 22

    Chance Snow

    • 6
    • 19

    Partly Sunny

    • 16
    • 31

    Slight Chance Snow

Today 17 Jan Northwest Prince William

Sunny. Highs in the mid 40s. South Winds around 5 Mph.

Tonight 17 Jan Northwest Prince William

Mostly clear this Evening, then becoming mostly cloudy. Lows in the upper 20s. South Winds 5 to 10 Mph.

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Haymarket Temperature Statistics

January Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (8.7 miles)

  • Lowest 5 January, 2025

    10 °F

  • Average January

    29.2 °F

  • Highest 1 January, 2025

    48.9 °F

Climate (2020–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (8.7 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    67.9 °F
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