Cape Vincent Weather Forecast

    • 40
    • 57

    Mostly Sunny

    • 37
    • 53

    Partly Sunny

    • 38
    • 50

    Partly Sunny

    • 40
    • 51

    Chance Rain Showers

    • 40
    • 53

    Partly Sunny

    • 44
    • 58

    Chance Rain Showers

    • 44
    • 56

    Rain Showers Likely

Today 22 Apr Jefferson

Mostly sunny. Highs Ranging from the upper 50s on the tug hill to the lower 60s across the lower Elevations. Light Winds, becoming west 5 to 10 Mph.

Tonight 22 Apr Jefferson

Mainly clear. Lows in the upper 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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