Monday, October 19, 2026 · Hour-by-hour forecast updated 3:14 AM EDT
66°F and clear at peak. Wind 7 mph from the NNE, dew point 21°F.
Running in Columbia peaks twice a year — March (FitScore 88) and November (88) — with typical morning lows of 47°F and 47°F respectively. July is the toughest month: sticky dew points averaging 70°F alongside highs of 92°F drag the average FitScore down to 49 — plan on pre-dawn starts. Across the full year, Columbia ranks #90 of 200 U.S. running cities, with an annual FitScore of 75 (national median: 74). 8 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 All day with a peak FitScore of 100/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Columbia are March, November, and April, with average FitScores of 88, 88, and 87 based on a decade of daily weather history. The most challenging is July (FitScore 49).
Historically, October in Columbia averages a FitScore of 83/100 — excellent running weather — with highs around 76°F, lows around 57°F, dew points near 56°F, and 4.5 days of measurable rain. That's about even with 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.