Copper Lake Weather Forecast
- 65
- 76
Chance Thunderstorms
- 58
- 76
Rain Showers
- 57
- 76
Rain Showers Likely
- 59
- 77
Partly Sunny
- 61
- 82
Slight Chance Thunderstorms
- 59
- 81
Slight Chance Thunderstorms
- 58
- 78
Slight Chance Rain Showers
Today 22 Jul Keweenaw
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 22 Jul Keweenaw
Cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 70 percent.
Copper Lake Temperature Statistics
July Temperature
Copper Harbor (3.7 miles)
Lowest 7 July, 2025
49.6 °FAverage July
64.5 °FHighest 13 July, 2025
85.6 °F
Climate (2020–Present)
Copper Harbor (3.7 miles)
Average Low 2020–2025
38.5 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.8 °F