August in Sterling Heights averages a daily high of 27°C with nights around 15.8°C. Expect roughly 9.2 wet days totalling 93.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sterling Heights is May–September.
Based on MOUNT CLEMENS ANG BASE, MI US (17.6km), 1995–2024. 30 years of August data.