Cape Vincent Weather Forecast

    • 60
    • 70

    Chance Rain Showers

    • 62
    • 77

    Partly Sunny

    • 62
    • 79

    Partly Sunny

    • 65
    • 76

    Mostly Cloudy

    • 67
    • 79

    Chance Rain Showers

    • 67
    • 78

    Chance Rain Showers

Today 26 Jun Jefferson

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Light Winds, becoming west 5 to 10 Mph.

Tonight 26 Jun Jefferson

Some patchy fog. Mostly cloudy with a chance of Showers. Lows in the upper 50s. Light southeast Winds. Chance of rain 50 percent.

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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

    64.2 °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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