Cape Vincent Weather Forecast

    • 57
    • 69

    Chance Rain Showers

    • 57
    • 67

    Chance Thunderstorms

    • 59
    • 71

    Slight Chance Rain Showers

    • 58
    • 71

    Rain Showers Likely

    • 59
    • 75

    Partly Sunny

    • 60
    • 74

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 19 Jun Jefferson

Partly sunny and windy. Highs Ranging from the mid 60s on the tug hill to around 70 across the lower Elevations. Southwest Winds 20 to 30 Mph with Gusts up to 40 Mph, becoming west.

Tonight 19 Jun Jefferson

Showers likely with a chance of Thunderstorms late this Evening, then a chance of Showers. Breezy with Lows Ranging from the lower 50s on the tug hill to the mid 50s across the lower Elevations. West Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Cape Vincent Temperature Statistics

June Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    64.9 °F

  • Highest 9 June, 2026

    83.6 °F

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

    57.5 °F
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