Frenchman Island Weather Forecast

    • 31
    • 41

    Chance Rain/Snow

    • 38
    • 51

    Rain Showers

    • 32
    • 42

    Rain/Snow

    • 31
    • 37

    Chance Rain/Snow

    • 33
    • 39

    Chance Rain/Snow

    • 33
    • 41

    Chance Rain/Snow

Today 14 Nov Oswego

Mostly cloudy. A chance of rain and snow Showers this Morning, then a chance of rain Showers early this afternoon. A chance of rain and snow Showers late. Highs Ranging from the mid 30s on the tug hill to the lower 40s across the lower Elevations. Light northwest Winds. Chance of precipitation 40 percent.

Tonight 14 Nov Oswego

Mostly cloudy. Lows Ranging from the upper 20s across the tug hill to the lower 30s along the lake Ontario shore. Light Winds.

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Frenchman Island Temperature Statistics

November Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

  • Lowest 11 November, 2025

    27 °F

  • Average November

    42.2 °F

  • Highest 3 November, 2025

    61 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.8 °F
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