Cape Vincent Weather Forecast

    • 35
    • 58

    Chance Rain Showers

    • 35
    • 47

    Mostly Sunny

    • 49
    • 57

    Partly Sunny

    • 50
    • 61

    Chance Rain Showers

    • 47
    • 59

    Partly Sunny

    • 49
    • 59

    Mostly Cloudy

Today 26 Oct Jefferson

Patchy fog this morning. Mostly sunny Early, then mostly cloudy with a chance of Showers through early afternoon. Mostly cloudy late. Highs in the upper 50s. Light Winds. Chance of rain 50 percent.

Tonight 26 Oct Jefferson

Partly cloudy in the Evening, then becoming mainly clear with some patchy fog developing. Colder with Lows Ranging from the upper 20s across the tug hill to the lower 30s along the lake Ontario shore. Light north Winds.

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Cape Vincent Temperature Statistics

October Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 21 October, 2026

    26.1 °F

  • Average October

    51 °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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