Frenchman Island Weather Forecast

    • 5
    • 23

    Chance Snow

    • 15
    • 25

    Mostly Sunny

    • 29
    • 36

    Rain/Snow

    • 31
    • 41

    Rain Showers Likely

    • 41
    • 50

    Rain Showers Likely

    • 41
    • 52

    Chance Rain Showers

Today 1 Mar Oswego

Mostly cloudy in the Morning, then becoming mostly sunny. Scattered Flurries. Much Colder with Highs Ranging from 15 to 20 on the tug hill to 20 to 25 across the lower Elevations. Light Winds, becoming northwest 5 to 10 Mph.

Tonight 1 Mar Oswego

Partly cloudy. Scattered Flurries in the evening. 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 Winds.

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Frenchman Island Temperature Statistics

March Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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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

    60.6 °F
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