Saranac at Lake Manassac Weather Forecast

    • 35
    • 53

    Increasing Clouds

    • 29
    • 56

    Chance Rain/Freezing Rain

    • 31
    • 37

    Rain/Sleet Likely

    • 35
    • 46

    Chance Rain

    • 31
    • 50

    Chance Rain

    • 19
    • 42

    Mostly Sunny

Today 24 Dec Northwest Prince William

Sunny. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 24 Dec Northwest Prince William

Mostly cloudy. A slight chance of rain Showers after midnight. Lows in the mid 30s. North Winds around 5 Mph, becoming south after midnight. Chance of rain 20 percent.

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Saranac at Lake Manassac Temperature Statistics

December Temperature

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

  • Lowest 16 December, 2025

    12.9 °F

  • Average December

    33.4 °F

  • Highest 19 December, 2025

    61 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    68 °F
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