Olso Lake Weather Forecast
- 57
- 82
Chance Rain Showers
- 53
- 75
Chance Rain Showers
- 53
- 80
Mostly Sunny
- 55
- 78
Partly Sunny
- 58
- 82
Chance Rain Showers
- 60
- 87
Partly Sunny
Today 7 Jul Southern Cook/North Shore
Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming west around 5 Mph this afternoon.
Tonight 7 Jul Southern Cook/North Shore
Mostly cloudy. A chance of Showers after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Olso Lake Temperature Statistics
July Temperature
Grand Marais/Cook County Airport (3.7 miles)
Lowest 5 July, 2026
48.2 °FAverage July
67.2 °FHighest 2 July, 2026
82.4 °F
Climate (2021–2026)
Grand Marais/Cook County Airport (3.7 miles)
Average Low 2021–2026
28.6 °FAverage 2021–2026
38 °FAverage High 2021–2026
46.5 °F