Frenchman Island Weather Forecast

    • 56
    • 75

    Chance Thunderstorms

    • 55
    • 73

    Mostly Sunny

    • 67
    • 82

    Partly Sunny

    • 69
    • 87

    Partly Sunny

    • 64
    • 82

    Chance Thunderstorms

    • 62
    • 77

    Chance Thunderstorms

Today 3 Jul Oswego

Becoming mostly sunny. A 40 percent chance of Showers and Thunderstorms. Highs Ranging from the lower 70s on the tug hill to the upper 70s across the lower Elevations. Light Winds, becoming west around 10 Mph.

Tonight 3 Jul Oswego

Mainly clear with some patchy fog developing. Lows Ranging from the mid 50s across the tug hill to the upper 50s along the lake Ontario shore. Light Winds.

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Frenchman Island Temperature Statistics

July Temperature

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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  • Average July

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Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (7.5 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.8 °F
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