Typical August highs at Great Sand Bay Conservation and Recreation Area reach about 70°F. Great Sand Bay Conservation and Recreation Area is located in Lake Superior, Michigan.
Lake Superior, Michigan · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 70°F. Tap Great Sand Bay Conservation and Recreation Area on the map for live surf, wind, water temperature, UV and tide times.
Open Great Sand Bay Conservation and Recreation Area on the map →