Grand Marais MN Weather Forecast and Conditions The Climate at the heart of Grand Marais, Minnesota is consistently changing. No matter if it's fair or cloudy, you can expect a selection of weather patterns during the year. From the stunning spring flowers blossoming to the warm and sun-soaked summer days, to the vibrant fall foliage, and the snow-covered landscapes during winter, Grand Marais, Minnesota presents a diverse range of climate experiences all through the year.
