Powell Lake Weather Forecast
- 55
- 75
Rain Showers Likely
- 57
- 84
Chance Thunderstorms
- 57
- 80
Rain Showers Likely
- 52
- 75
Rain Showers Likely
- 47
- 70
Chance Thunderstorms
- 48
- 69
Partly Sunny
Today 12 Jul Northern Cook/Northern Lake
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Areas of smoke. Cooler with Highs in the mid 70s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 12 Jul Northern Cook/Northern Lake
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Areas of smoke. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Powell Lake Temperature Statistics
July Temperature
Grand Marais/Cook County Airport (30.4 miles)
Lowest 3 July, 2025
44.6 °FAverage July
62.7 °FHighest 1 July, 2025
78.8 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (30.4 miles)
Average Low 2020–2025
28.7 °FAverage 2020–2025
38.1 °FAverage High 2020–2025
46.7 °F