Frenchman Island Weather Forecast

    • 33
    • 47

    Rain Showers

    • 26
    • 41

    Chance Rain/Snow

    • 21
    • 32

    Partly Sunny

    • 34
    • 46

    Partly Sunny

    • 46
    • 59

    Chance Rain Showers

    • 41
    • 61

    Slight Chance Rain Showers

Today 5 Apr Oswego

Cloudy. A chance of Showers late. Near steady Temperatures Ranging from the upper 30s on the tug hill to the mid 40s across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 5 Apr Oswego

Rain and snow Showers likely late this Evening, then snow Showers likely. A chance of snow Showers late. Accumulation Ranging from little or nothing across the lower Elevations to around an inch on the tug hill. Lows Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frenchman Island Temperature Statistics

April Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

  • Lowest 1 April, 2026

    37.7 °F
  • Average April

    52 °F
  • Highest 3 April, 2026

    75.9 °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

    60.6 °F
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