Cape Vincent Weather Forecast
- 61
- 73
Rain Showers Likely
- 62
- 77
Slight Chance Thunderstorms
- 65
- 78
Partly Sunny
- 66
- 79
Chance Rain Showers
- 63
- 76
Rain Showers Likely
- 63
- 77
Partly Sunny
Today 29 Jul Jefferson
Showers with a chance of Thunderstorms. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. North Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 29 Jul Jefferson
Mostly cloudy. Showers in the evening. Lows Ranging from the mid 50s across the tug hill to around 60 along the lake Ontario shore. Light north Winds. Chance of rain 80 percent.
Cape Vincent Temperature Statistics
July Temperature
Watertown, Watertown International Airport (18 miles)
Lowest 17 July, 2026
47.6 °FAverage July
70.1 °FHighest 1 July, 2026
91.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (18 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.6 °F