Friday, April 17, 2026 · Hour-by-hour forecast updated 9:26 AM CDT
57°F and overcast at peak. Wind 15 mph from the N, dew point 44°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 10 AM with a peak FitScore of 75/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Arlington are October, November, March, April. The most challenging months are typically June, July, August. Triple-digit heat is common. Pre-dawn is the only safe window — carry extra water.
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.