Cook Lake Weather Forecast
- 53
- 69
Increasing Clouds
- 45
- 71
Rain Showers Likely
- 42
- 65
Mostly Sunny
- 46
- 67
Partly Sunny
- 49
- 71
Mostly Sunny
- 51
- 72
Partly Sunny
Today 26 Aug Northern Cook/Northern Lake
Sunny. Highs around 70. West Winds around 5 Mph.
Tonight 26 Aug Northern Cook/Northern Lake
Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 50s. Southwest Winds around 5 Mph.
Cook Lake Temperature Statistics
August Temperature
Grand Marais/Cook County Airport (29.2 miles)
Lowest 21 August, 2025
48.2 °FAverage August
64.7 °FHighest 7 August, 2025
78.8 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (29.2 miles)
Average Low 2020–2025
28.7 °FAverage 2020–2025
38.1 °FAverage High 2020–2025
46.7 °F