Cape Vincent Weather Forecast

    • 50
    • 63

    Chance Rain Showers

    • 44
    • 60

    Mostly Cloudy

    • 46
    • 54

    Rain Showers

    • 34
    • 56

    Rain Showers

    • 37
    • 45

    Partly Sunny

    • 46
    • 53

    Partly Sunny

    • 46
    • 57

    Mostly Cloudy

Today 13 Oct Jefferson

Mostly sunny. Highs in the upper 50s.

Tonight 13 Oct Jefferson

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Mild with Lows in the mid 50s. Light Winds, 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 10 October, 2026

    32 °F

  • Average October

    53.6 °F

  • Highest 1 October, 2026

    71.7 °F

Climate (2021–2026)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.5 °F
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