Typical Weather in Rockford, IL in August
82° F Avg High
61° F Avg Low
7 Rainy Days
☀️ Temperature Summary
August is a popular time to visit, with an inviting climate featuring warm temperatures. Highs in August are typically around 82°F, which is warmer than usual in Rockford. Overnight lows will be around 61°F on average. Daily high temperatures can range between 82°F and 79°F, and typically fall throughout the month.
August is a great time to visit Rockford, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 21% chance of rain for any given day. It rains more than usual in August, with total rainfall for the month typically near 4 inches.
Rainfall Throughout the Year
Planning a trip to Rockford? Try our free trip weather planner