August in Logan averages a daily high of 30.9°C with nights around 12°C. Expect roughly 5.1 wet days totalling 21.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Logan is June.
Based on LOGAN RADIO KVNU, UT US (1.8km), 1995–2024. 29 years of August data.