Long Lake Weather Forecast
- 51
- 64
Mostly Sunny
- 54
- 71
Chance Rain Showers
- 51
- 70
Rain Showers Likely
- 53
- 69
Mostly Cloudy
- 56
- 75
Partly Sunny
- 56
- 78
Rain Showers Likely
- 56
- 75
Slight Chance Rain Showers
Today 6 Jul Keweenaw
Sunny. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 6 Jul Keweenaw
Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph, becoming light north after midnight.
Long Lake Temperature Statistics
July Temperature
Copper Harbor (14.3 miles)
Lowest 3 July, 2025
52 °FAverage July
64.2 °FHighest 4 July, 2025
82.9 °F
Climate (2020–Present)
Copper Harbor (14.3 miles)
Average Low 2020–2025
38.5 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.8 °F