Lake Ontario Weather Forecast

    • 3
    • 31

    Snow/Sleet

    • -4
    • 9

    Blowing Snow

    • 10
    • 19

    Partly Sunny

    • 8
    • 30

    Mostly Cloudy

    • 11
    • 19

    Mostly Cloudy

    • 13
    • 25

    Mostly Cloudy

Today 19 Dec Wells

Cloudy with snow likely in the Morning, then mostly sunny in the afternoon. Blowing and Drifting snow in the Morning, then Areas of blowing and Drifting snow in the afternoon. Windy. Not as cold. Snow accumulation around an inch. Highs in the lower 30s. South Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of snow 60 percent.

Tonight 19 Dec Wells

Cloudy. Lows around 10 below. Temperature rising after midnight. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind Chills around 25 below.

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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

    11.9 °F

  • Highest 16 December, 2025

    44.6 °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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