Cape Vincent Weather Forecast

    • 30
    • 44

    Chance Rain/Snow

    • 30
    • 39

    Partly Sunny

    • 39
    • 44

    Slight Chance Rain Showers

    • 37
    • 53

    Partly Sunny

    • 40
    • 51

    Mostly Cloudy

    • 42
    • 55

    Chance Rain Showers

    • 42
    • 55

    Chance Rain Showers

Today 19 Apr Jefferson

Partly sunny with a 50 percent chance of rain and snow Showers. Cold with Highs Ranging from the mid 30s on the tug hill to the lower 40s across the lower Elevations. West Winds 10 to 15 Mph.

Tonight 19 Apr Jefferson

Partly cloudy with a chance of rain Showers Early, then partly cloudy through the early overnight. Mostly cloudy with a chance of snow Showers late. Lows in the mid 20s. West Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph. Chance of precipitation 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

    46.7 °F

  • Highest 3 April, 2026

    73.7 °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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