Hemlock Overlook Regional Park Weather Forecast

    • 25
    • 45

    Snow

    • 17
    • 29

    Mostly Sunny

    • 20
    • 32

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 30
    • 52

    Mostly Cloudy

    • 38
    • 56

    Rain Showers Likely

    • 28
    • 49

    Partly Sunny

Today 13 Dec Northwest Prince William

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

Tonight 13 Dec Northwest Prince William

Cloudy. A slight chance of rain in the Evening, then snow with rain likely after midnight. Total snow accumulation around an inch. Lows in the mid 20s. North Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of precipitation 80 percent.

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Hemlock Overlook Regional Park Temperature Statistics

December Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (6.2 miles)

  • Lowest 9 December, 2025

    17.1 °F

  • Average December

    32.9 °F

  • Highest 10 December, 2025

    46 °F

Climate (2020–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (6.2 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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