Frenchman Island Weather Forecast

    • 54
    • 74

    Rain Showers

    • 51
    • 68

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 59
    • 84

    Chance Rain Showers

    • 60
    • 82

    Slight Chance Thunderstorms

Today 6 Jun Oswego

Showers in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs Ranging from the lower 70s on the tug hill to the upper 70s across the lower Elevations. Light Winds, becoming west 5 to 10 Mph. Chance of rain 90 percent.

Tonight 6 Jun Oswego

Mostly cloudy. A chance of Showers late. Warm with Lows Ranging from the lower 60s on the tug hill to the mid 60s across the lower Elevations. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frenchman Island Temperature Statistics

June Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

  • Lowest 1 June, 2026

    45.6 °F

  • Average June

    61.5 °F

  • Highest 3 June, 2026

    80.1 °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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