Haymarket Weather Forecast

    • 45
    • 56

    Chance Rain Showers

    • 63
    • 74

    Chance Rain Showers

    • 46
    • 72

    Chance Rain Showers

    • 50
    • 74

    Mostly Sunny

    • 58
    • 79

    Chance Rain

    • 47
    • 79

    Rain Likely

    • 35
    • 57

    Chance Rain

Today 6 Mar Northwest Prince William

Partly sunny with a 30 percent chance of Showers. Highs in the mid 50s. East Winds around 5 Mph.

Tonight 6 Mar Northwest Prince William

Mostly cloudy. Areas of fog. Lows in the mid 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haymarket Temperature Statistics

March Temperature

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

  • Lowest 2 March, 2026

    30 °F

  • Average March

    40.7 °F

  • Highest 1 March, 2026

    57 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67.9 °F
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