Sunday, July 26, 2026 · Hour-by-hour forecast updated 7:12 PM CDT
86°F and clear at peak. Wind 4 mph from the WNW, dew point 72°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 8 PM with a peak FitScore of 45/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Chattanooga are March, April, October, November. The most challenging months are typically July, August. Dew points routinely exceed 70°F in summer. Run before 8 AM or wait for evening cooldown.
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.