Lake Ontario Weather Forecast

    • -7
    • 22

    Snow Likely

    • -12
    • -1

    Blowing Snow

    • -16
    • -5

    Cold

    • 9
    • 22

    Mostly Cloudy

    • 19
    • 28

    Mostly Cloudy

    • 20
    • 39

    Mostly Cloudy

Today 11 Dec Wells

Cloudy. A chance of freezing rain possibly mixed with snow in the Morning, then a slight chance of freezing rain and snow in the afternoon. Little or no new snow accumulation. Highs in the lower 20s. Southeast Winds 10 to 15 Mph, becoming northwest in the afternoon. Chance of precipitation 30 percent.

Tonight 11 Dec Wells

Mostly cloudy. A chance of snow in the evening. Patchy blowing and Drifting snow after midnight. Brisk, Colder. Little or no new snow accumulation. Lows around 10 below. Northwest Winds 10 to 15 Mph, increasing to 20 to 25 Mph after midnight. Chance of snow 30 percent. Wind Chills around 30 below after midnight.

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Lake Ontario Temperature Statistics

December Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 7 December, 2025

    -18.4 °F

  • Average December

    9.7 °F

  • Highest 2 December, 2025

    33.8 °F

Climate (2020–Present)

Harvey Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    30.3 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    52 °F
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