Manassas Regional Airport (Harry P. Davis Field) Weather Forecast

    • 20
    • 34

    Snow Likely

    • 22
    • 44

    Partly Sunny

    • 24
    • 43

    Mostly Cloudy

    • 15
    • 37

    Partly Sunny

    • 26
    • 39

    Mostly Cloudy

    • 31
    • 47

    Mostly Cloudy

Today 5 Dec Southern Fauquier

Cloudy with a slight chance of freezing drizzle. Snow, mainly in the morning. Total snow accumulation around an inch. Highs in the lower 30s. East Winds around 5 Mph. Chance of precipitation 80 percent.

Tonight 5 Dec Southern Fauquier

Snow. Snow accumulation around an inch. Lows in the lower 20s. Northeast Winds 5 to 10 Mph. Chance of snow 90 percent.

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Manassas Regional Airport (Harry P. Davis Field) Temperature Statistics

December Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (0 miles)

  • Lowest 1 December, 2025

    25 °F

  • Average December

    35.7 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (0 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    68 °F
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