Frenchman Island Weather Forecast

    • 26
    • 49

    Rain Showers Likely

    • 22
    • 36

    Mostly Cloudy

    • 27
    • 41

    Mostly Cloudy

    • 32
    • 48

    Chance Rain/Snow

    • 28
    • 55

    Rain Showers Likely

    • 18
    • 34

    Partly Sunny

    • 26
    • 36

    Partly Sunny

Today 22 Mar Oswego

Rain Showers. Temperatures falling to the mid 30s on the tug hill and to the upper 30s across the lower Elevations. Light northwest Winds. Chance of rain 90 percent.

Tonight 22 Mar Oswego

Mostly cloudy. A chance of rain Showers early. Lows Ranging from the lower 20s on the tug hill to the mid 20s across the lower Elevations. North Winds 5 to 10 Mph, becoming light. Chance of rain 50 percent.

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Frenchman Island Temperature Statistics

March Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

  • Lowest 2 March, 2026

    7.6 °F

  • Average March

    38.2 °F

  • Highest 10 March, 2026

    72.6 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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