Cape Vincent Weather Forecast

    • 27
    • 34

    Mostly Cloudy

    • 34
    • 40

    Chance Rain Showers

    • 23
    • 47

    Rain Showers Likely

    • 17
    • 30

    Partly Sunny

    • 25
    • 34

    Partly Sunny

    • 29
    • 39

    Mostly Cloudy

Today 24 Mar Jefferson

Sunny in the Morning, then becoming partly sunny. Highs in the mid 30s. Light Winds, becoming southwest 5 to 10 Mph.

Tonight 24 Mar Jefferson

Mostly cloudy. Lows in the mid 20s. Southwest Winds 5 to 10 Mph, becoming light.

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Cape Vincent Temperature Statistics

March Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 2 March, 2026

    -2.3 °F

  • Average March

    33.7 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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