Cape Vincent Weather Forecast

    • 49
    • 63

    Rain Showers Likely

    • 39
    • 57

    Mostly Sunny

    • 47
    • 56

    Mostly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 46
    • 60

    Chance Rain Showers

    • 44
    • 59

    Partly Sunny

Today 4 Oct Jefferson

Partly sunny Early, then mostly cloudy with a chance of Showers late. Highs Ranging from around 60 on the tug hill to the mid 60s across the lower Elevations. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 4 Oct Jefferson

Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Breezy with Lows Ranging from the lower 40s on the tug hill to the mid 40s across the lower Elevations. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph. Chance of rain 70 percent.

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Cape Vincent Temperature Statistics

October Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 2 October, 2026

    54 °F

  • Average October

    64.3 °F

  • Highest 1 October, 2026

    71.1 °F

Climate (2021–2026)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.6 °F
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