Lake Ontario Weather Forecast

    • 30
    • 31

    Chance Snow Showers

    • 16
    • 37

    Rain/Snow Likely

    • 11
    • 19

    Mostly Cloudy

    • 32
    • 34

    Snow Showers Likely

    • 24
    • 41

    Chance Snow Showers

    • 21
    • 26

    Chance Snow Showers

Today 30 Jan Oswego

Partly sunny Early, then becoming mostly cloudy. A 50 percent chance of snow Showers. Highs Ranging from the lower 20s on the tug hill to the upper 20s across the lower Elevations. Northwest Winds 10 to 15 Mph, becoming south 5 to 10 Mph.

Tonight 30 Jan Oswego

Mostly cloudy and not as cold with Lows Ranging from around 20 on the tug hill to the mid 20s across the lower Elevations. South Winds 10 to 15 Mph.

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Lake Ontario Temperature Statistics

January Temperature

Fulton, Oswego County Airport (18 miles)

  • Lowest 22 January, 2025

    1.9 °F

  • Average January

    24 °F

  • Highest 1 January, 2025

    45.6 °F

Climate (2020–Present)

Fulton, Oswego County Airport (18 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    58.3 °F
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