Sargent Lake Weather Forecast
- 43
- 53
Mostly Cloudy
- 41
- 52
Rain Showers
- 39
- 53
Breezy
- 44
- 53
Mostly Sunny
- 44
- 56
Breezy
- 44
- 55
Mostly Sunny
- 46
- 57
Partly Sunny
Today 14 Oct Keweenaw
Partly cloudy. Highs 57 to 62.
Tonight 14 Oct Keweenaw
Partly cloudy in the Evening, then becoming mostly cloudy. Near steady temperature in the mid 40s. Light north Winds, becoming southeast after midnight.
Sargent Lake Temperature Statistics
October Temperature
Copper Harbor (56.5 miles)
Lowest 5 October, 2026
37.9 °FAverage October
55.1 °FHighest 11 October, 2026
77 °F
Climate (2021–2026)
Copper Harbor (56.5 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
44.3 °FAverage High 2021–2026
50.5 °F