Greenwood Lake Weather Forecast
- 55
- 79
Chance Rain Showers
- 58
- 69
Rain Showers
- 57
- 69
Chance Rain Showers
- 46
- 67
Partly Sunny
- 49
- 69
Mostly Cloudy
Today 6 Sep Northern Cook/Northern Lake
Sunny, hot with Highs in the lower 80s. Southeast Winds around 5 Mph.
Tonight 6 Sep Northern Cook/Northern Lake
Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Greenwood Lake Temperature Statistics
September Temperature
Grand Marais/Cook County Airport (14.9 miles)
Lowest 3 September, 2026
50 °FAverage September
64.2 °FHighest 1 September, 2026
77 °F
Climate (2021–2026)
Grand Marais/Cook County Airport (14.9 miles)
Average Low 2021–2026
28.7 °FAverage 2021–2026
38 °FAverage High 2021–2026
46.5 °F