Cape Vincent Weather Forecast

    • 67
    • 84

    Mostly Sunny

    • 70
    • 82

    Rain Showers Likely

    • 70
    • 84

    Slight Chance Thunderstorms

    • 69
    • 85

    Chance Rain Showers

    • 67
    • 80

    Chance Rain Showers

    • 66
    • 78

    Chance Rain Showers

Today 29 Jun Jefferson

Sunny. Highs in the mid 80s. Light Winds.

Tonight 29 Jun Jefferson

Mainly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Light southeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Vincent Temperature Statistics

June Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    64.2 °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

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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