Frenchman Island Weather Forecast

    • 27
    • 34

    Rain/Snow

    • 31
    • 39

    Rain/Snow

    • 30
    • 39

    Rain Showers

    • 25
    • 35

    Chance Snow Showers

    • 24
    • 36

    Chance Snow Showers

    • 15
    • 33

    Chance Snow Showers

    • 14
    • 24

    Mostly Cloudy

Today 18 Feb Oswego

Snow and rain Showers. Patchy fog. Snow accumulation an inch or less. Highs in the lower 30s. Light east Winds. Chance of precipitation near 100 percent.

Tonight 18 Feb Oswego

Cloudy. Snow Showers Early, then snow Showers likely late this evening. Some patchy fog early. Additional accumulation an inch or less. Lows Ranging from around 20 on the tug hill to the mid 20s across the lower Elevations. East Winds 5 to 10 Mph. Chance of snow 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frenchman Island Temperature Statistics

February Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

  • Lowest 8 February, 2026

    -8.4 °F

  • Average February

    19.1 °F

  • Highest 16 February, 2026

    44.1 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.6 °F
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