Grand Marais Minnesota 14 Day Weather Forecast The Weather Atmospheric conditions in Grand Marais, Minnesota is constantly shifting. Whether it's bright or cloudy, look forward to an array of weather patterns during the year. Starting from the gorgeous springtime flowers blossoming to the hot and sun-soaked summertime days, to the scenic autumn foliage, and the snow-covered landscapes in winter, Grand Marais, Minnesota offers a diverse selection of weather experiences throughout the year.
