Southwest Oswego Weather Forecast

    • 5
    • 13

    Chance Snow Showers

    • 13
    • 18

    Mostly Cloudy

    • 16
    • 24

    Mostly Cloudy

    • 12
    • 28

    Mostly Cloudy

    • 8
    • 19

    Mostly Cloudy

    • 11
    • 21

    Mostly Cloudy

Today 31 Jan Oswego

Partly sunny with a 50 percent chance of snow Showers. Cold with Highs Ranging from 5 to 10 above on the tug hill to 10 to 15 across the lower Elevations. Light northwest Winds.

Tonight 31 Jan Oswego

Lake effect snow Showers. Additional accumulation an inch or less. Cold with Lows Ranging from 5 below to 10 below zero across the tug hill to zero to 5 above along the lake Ontario shore. Light northeast Winds. Chance of snow 90 percent.

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Southwest Oswego Temperature Statistics

January Temperature

Fulton, Oswego County Airport (9.9 miles)

  • Lowest 24 January, 2026

    -11 °F

  • Average January

    22.8 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Fulton, Oswego County Airport (9.9 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.1 °F
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