Wednesday, June 3, 2026 · Hour-by-hour forecast updated 9:49 AM CDT
63°F and clear at peak. Wind 7 mph from the S, dew point 46°F.
Running Forecast texts you tomorrow's hour-by-hour forecast every evening so you know exactly what to expect before your alarm goes off.
Based on today's FitScore analysis, the best time to run is 5 AM–11 AM with a peak FitScore of 100/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Rockford are April, May, September, October. The most challenging months are typically January, February. Summer humidity rivals the Southeast. Watch for fast-moving thunderstorms in the afternoon.
FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.