Big Bay Weather Forecast

    • 20
    • 25

    Snow Showers

    • 12
    • 28

    Snow Showers

    • 12
    • 21

    Snow Showers

    • 16
    • 24

    Chance Snow Showers

    • 11
    • 26

    Chance Snow Showers

    • 14
    • 25

    Chance Snow Showers

Today 30 Dec Oswego

Lake effect snow Showers and blowing snow. Visibility one quarter mile or less at Times. Additional accumulation 3 to 6 Inches in the most persistent Snows. Strong Winds and much Colder with Highs Ranging from 15 to 20 inland to the upper 20s along the lake Ontario shore. West Winds 35 to 50 Mph, Diminishing to 30 to 40 Mph. Chance of snow near 100 percent.

Tonight 30 Dec Oswego

Patchy lake effect snow Showers, with blowing snow in the evening. Snow may be heavy at Times overnight with visibility one quarter mile or less at Times. Very windy with Lows Ranging from 10 to 15 on the tug hill to 15 to 20 across the lower Elevations. West Winds 30 to 40 Mph, Diminishing to 10 to 15 Mph. Chance of snow 80 percent.

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Big Bay Temperature Statistics

December Temperature

Syracuse, Syracuse Hancock International Airport (9.3 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    27 °F

  • Highest 19 December, 2025

    57 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (9.3 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.7 °F
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