August in Kenosha averages a daily high of 26°C with nights around 17.8°C. Expect roughly 9.4 wet days totalling 94.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kenosha is June–September.
Based on KENOSHA WWTP, WI US (2.7km), 1995–2024. 29 years of August data.