Powell Lake Weather Forecast
- 43
- 71
Mostly Sunny
- 44
- 70
Mostly Sunny
- 51
- 72
Chance Rain Showers
- 51
- 74
Chance Rain Showers
- 47
- 70
Slight Chance Rain Showers
- 49
- 72
Partly Sunny
- 54
- 73
Mostly Cloudy
Today 18 Aug Northern Cook/Northern Lake
Mostly sunny. Near steady temperature around 70. Northwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 18 Aug Northern Cook/Northern Lake
Mostly clear. Cold with Lows in the lower 40s. West Winds 5 to 10 Mph.
Powell Lake Temperature Statistics
August Temperature
Grand Marais/Cook County Airport (30.4 miles)
Lowest 3 August, 2026
48.2 °FAverage August
62.7 °FHighest 1 August, 2026
77 °F
Climate (2021–2026)
Grand Marais/Cook County Airport (30.4 miles)
Average Low 2021–2026
28.7 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
46.6 °F