Monday, October 19, 2026 · Hour-by-hour forecast updated 3:11 AM EDT
73°F and partly cloudy at peak. Wind 8 mph from the NNE, dew point 69°F.
January and February are the best running months in Hialeah, scoring 77 and 72 on the FitScore scale with mornings near 61°F and afternoon highs around 75°F. August is the toughest month: oppressive dew points averaging 75°F alongside highs of 88°F drag the average FitScore down to 38 — plan on pre-dawn starts. Year-round, this is one of the tougher running climates in the country — #195 of 200 (annual FitScore 57 vs. the 74 national median), which makes timing the good windows matter more. 4 months of the year score 70 or better.
Based on 2015–2024 daily weather history (Open-Meteo ERA5), scored against 200 U.S. cities. Monthly FitScore reflects each day’s best running window.
FitCast 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 with a peak FitScore of 62/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Hialeah are January, February, and March, with average FitScores of 77, 72, and 71 based on a decade of daily weather history. The most challenging is August (FitScore 38).
Historically, October in Hialeah averages a FitScore of 50/100 — fair running weather — with highs around 84°F, lows around 73°F, dew points near 71°F, and 13.3 days of measurable rain. That's below the national median of 86 for October.
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.