Cape Vincent Weather Forecast

    • 66
    • 81

    Mostly Cloudy

    • 64
    • 81

    Slight Chance Rain Showers

    • 65
    • 81

    Mostly Cloudy

    • 67
    • 82

    Partly Sunny

    • 65
    • 79

    Rain Showers Likely

    • 63
    • 78

    Chance Rain Showers

Today 5 Jul Jefferson

Some patchy fog Early, otherwise partly to mostly sunny. Highs in the lower 80s. Light Winds, becoming northeast around 10 Mph.

Tonight 5 Jul Jefferson

Mostly cloudy. Lows in the lower 60s. Light northeast Winds.

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Cape Vincent Temperature Statistics

July Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 1 July, 2026

    68.6 °F

  • Average July

    78.9 °F

  • Highest 1 July, 2026

    91.7 °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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