Cape Vincent Weather Forecast

    • 38
    • 50

    Slight Chance Rain Showers

    • 37
    • 47

    Slight Chance Rain Showers

    • 35
    • 47

    Partly Sunny

    • 40
    • 48

    Mostly Cloudy

    • 43
    • 53

    Rain Showers Likely

    • 41
    • 52

    Chance Rain Showers

Today 30 Apr Jefferson

Mostly cloudy with a 50 percent chance of Showers. Cool with Highs Ranging from the mid 40s on the tug hill to the lower 50s across the lower Elevations. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 30 Apr Jefferson

Mostly cloudy. A chance of rain Showers in the evening. Lows Ranging from the lower 30s on the tug hill to the mid 30s across the lower Elevations. West Winds 5 to 10 Mph, becoming light. Chance of rain 30 percent.

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Cape Vincent Temperature Statistics

April Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 8 April, 2026

    12.7 °F

  • Average April

    47.1 °F

  • Highest 18 April, 2026

    80.7 °F

Climate (2021–Present)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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