Grand Rapids MI United States 10Day Weather Forecast The Today's climate in the city of Grand Rapids appears to be bright, with radiant heat hovering around 65 degrees F. The weather is an ideal time to go outside and enjoy the urban area's breathtaking landscapes. Don't forget your sunscreen and sunglasses! Additionally, stay vigilant for any current information from the nearby meteorological agencies in case of unexpected changes. Stay safe and have fun the fantastic Grand Rapids City weather today!