Copper Lake Weather Forecast
- 47
- 64
Chance Rain Showers
- 49
- 67
Partly Sunny
- 50
- 66
Partly Sunny
- 52
- 66
Partly Sunny
- 57
- 74
Rain Showers Likely
- 58
- 79
Rain Showers Likely
- 56
- 79
Partly Sunny
Today 24 Jun Keweenaw
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Tonight 24 Jun Keweenaw
Mostly cloudy with a slight chance of rain Showers in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph, becoming light northeast after midnight. Chance of rain 20 percent.
Copper Lake Temperature Statistics
June Temperature
Copper Harbor (3.7 miles)
Lowest 18 June, 2026
43 °FAverage June
56.7 °FHighest 2 June, 2026
75.9 °F
Climate (2021–2026)
Copper Harbor (3.7 miles)
Average Low 2021–2026
38.4 °FAverage 2021–2026
44.5 °FAverage High 2021–2026
50.7 °F