Lake Ontario Weather Forecast

    • -15
    • 13

    Mostly Cloudy

    • -6
    • 1

    Blustery

    • 18
    • 32

    Snow

    • 4
    • 26

    Mostly Cloudy

    • 11
    • 20

    Chance Snow

    • 14
    • 24

    Mostly Cloudy

    • 15
    • 26

    Mostly Cloudy

Today 29 Jan Wells

Mostly sunny. Highs around 10. Northeast Winds around 10 Mph.

Tonight 29 Jan Wells

Partly cloudy. Lows around 15 below. Northeast Winds 5 to 10 Mph. Wind Chills around 25 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

January Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 25 January, 2026

    -25.6 °F

  • Average January

    11.3 °F

  • Highest 7 January, 2026

    41 °F

Climate (2021–Present)

Harvey Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    30.1 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    51.9 °F
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