McDonald Lake Weather Forecast
- 15
- 25
Chance Snow
- 20
- 36
Chance Wintry Mix
- 31
- 42
Slight Chance Rain
- 37
- 49
Rain
- 13
- 48
Rain/Snow
- 8
- 25
Partly Sunny
- 16
- 33
Mostly Cloudy
Today 11 Mar Southern Cook/North Shore
Mostly sunny and much cooler. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph.
Tonight 11 Mar Southern Cook/North Shore
Mostly cloudy. A chance of snow. Little or no snow accumulation. Near steady temperature around 19. South Winds around 5 Mph. Chance of snow 30 percent.
McDonald Lake Temperature Statistics
March Temperature
Grand Marais/Cook County Airport (6.2 miles)
Lowest 1 March, 2025
-7.6 °FAverage March
20.7 °FHighest 9 March, 2025
48.2 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (6.2 miles)
Average Low 2020–2025
28.8 °FAverage 2020–2025
38.2 °FAverage High 2020–2025
46.8 °F