Williamsville Weather Forecast

    • 17
    • 39

    Decreasing Clouds

    • 15
    • 26

    Partly Sunny

    • 29
    • 35

    Chance Rain/Snow

    • 26
    • 45

    Mostly Cloudy

    • 33
    • 42

    Cloudy

    • 35
    • 55

    Slight Chance Rain

Today 20 Dec Livingston

Mostly cloudy. A slight chance of rain and snow in the afternoon. Highs in the upper 30s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 20 Dec Livingston

Mostly clear in the Evening, then becoming mostly cloudy. Lows around 17. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

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Williamsville Temperature Statistics

December Temperature

Howell, Livingston County Airport (14.3 miles)

  • Lowest 5 December, 2025

    1.4 °F

  • Average December

    23.7 °F

  • Highest 17 December, 2025

    42.8 °F

Climate (2020–Present)

Howell, Livingston County Airport (14.3 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    59.2 °F
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