Loon Lake Weather Forecast
- 40
- 64
Partly Sunny
- 41
- 67
Partly Sunny
- 44
- 68
Mostly Cloudy
- 46
- 68
Partly Sunny
- 49
- 75
Partly Sunny
- 46
- 76
Mostly Sunny
Today 25 May Northern Cook/Northern Lake
Mostly sunny. Highs in the mid 60s. East Winds around 5 Mph.
Tonight 25 May Northern Cook/Northern Lake
Mostly clear. Lows around 40. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Loon Lake Temperature Statistics
May Temperature
Grand Marais/Cook County Airport (21.1 miles)
Lowest 8 May, 2025
26.6 °FAverage May
50.6 °FHighest 12 May, 2025
80.6 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (21.1 miles)
Average Low 2020–2025
28.9 °FAverage 2020–2025
38.3 °FAverage High 2020–2025
46.8 °F