Cape Vincent Weather Forecast

    • 52
    • 58

    Increasing Clouds

    • 53
    • 63

    Rain

    • 50
    • 63

    Rain Showers

    • 48
    • 59

    Rain Showers Likely

    • 43
    • 57

    Partly Sunny

    • 43
    • 56

    Chance Rain Showers

    • 42
    • 57

    Chance Rain Showers

Today 10 Oct Jefferson

Partly sunny with a 50 percent chance of Showers. Highs around 50.

Tonight 10 Oct Jefferson

Mostly cloudy. Lows Ranging from the upper 40s across the tug hill to the lower 50s along the lake Ontario shore. Light Winds, becoming south 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Vincent Temperature Statistics

October Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 6 October, 2026

    33.7 °F

  • Average October

    54.7 °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

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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