Cape Vincent Weather Forecast
- -4
- 10
Cold
- -4
- 13
Mostly Sunny
- 10
- 20
Mostly Cloudy
- 8
- 26
Partly Sunny
- 1
- 20
Mostly Cloudy
- 12
- 21
Mostly Cloudy
Today 31 Jan Jefferson
Partly sunny and cold with Highs 5 to 10 above. Light northwest Winds.
Tonight 31 Jan Jefferson
Partly to mostly cloudy. Cold with Lows 5 below to 10 below zero. Light north Winds.
Cape Vincent Temperature Statistics
January Temperature
Watertown, Watertown International Airport (18 miles)
Lowest 24 January, 2026
-33.4 °FAverage January
18.9 °FHighest 9 January, 2026
51.7 °F
Climate (2021–Present)
Watertown, Watertown International Airport (18 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
57.6 °F