Cape Vincent Weather Forecast

    • 69
    • 80

    Chance Rain Showers

    • 65
    • 76

    Rain Showers

    • 64
    • 77

    Chance Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 68
    • 78

    Chance Thunderstorms

    • 67
    • 77

    Chance Rain Showers

Today 1 Aug Jefferson

Mostly cloudy Early, then becoming partly sunny. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Southwest Winds 5 to 10 Mph, becoming light.

Tonight 1 Aug Jefferson

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 60s. Light Winds. Chance of rain 40 percent.

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Cape Vincent Temperature Statistics

August Temperature

Watertown, Watertown International Airport (18 miles)

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  • Average August

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Climate (2021–2026)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.3 °F
  • Average 2021–2026

    48.3 °F
  • Average High 2021–2026

    57.6 °F
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