Cape Vincent Weather Forecast

    • 63
    • 82

    Becoming Sunny

    • 67
    • 83

    Mostly Sunny

    • 71
    • 82

    Mostly Sunny

    • 71
    • 85

    Partly Sunny

    • 66
    • 82

    Partly Sunny

    • 64
    • 78

    Partly Sunny

Today 11 Jul Jefferson

Becoming mostly sunny. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Light Winds, becoming north 5 to 10 Mph.

Tonight 11 Jul Jefferson

Clear. Lows Ranging from the upper 50s across the tug hill to the lower 60s along the lake Ontario shore. Northeast Winds 5 to 10 Mph, becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Vincent Temperature Statistics

July Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 5 July, 2026

    54.6 °F

  • Average July

    73.6 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

Watertown, Watertown International Airport (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
Get WillyWeather+ to remove ads