Bristow Weather Forecast

    • 63
    • 74

    Decreasing Clouds

    • 44
    • 73

    Chance Rain

    • 49
    • 74

    Mostly Sunny

    • 58
    • 79

    Chance Rain

    • 47
    • 79

    Rain Likely

    • 34
    • 58

    Chance Rain

Today 7 Mar Southern Fauquier

Areas of fog in the morning. Mostly cloudy in the Morning, then mostly sunny with a slight chance of Showers in the afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon. Chance of rain 20 percent.

Tonight 7 Mar Southern Fauquier

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bristow Temperature Statistics

March Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (0.6 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 (0.6 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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