Grand Rapids MN Weather Forecast and Conditions The Today's meteorological conditions in Grand Rapids is clear, having radiant heat hovering around sixty-five degrees Fahrenheit. The conditions are a great day to go outside and appreciate the metropolis's breathtaking landscapes. Don't forget your sunscreen and sunglasses! Also, be on the lookout for any latest news from the nearby weather services in case of unexpected changes. Stay safe and enjoy the amazing Grand Rapids City meteorological conditions today!