Monday, October 19, 2026 · Hour-by-hour forecast updated 12:12 AM PDT
58°F and overcast at peak. Wind 1 mph from the N, dew point 45°F.
July and August are the best running months in Eugene, scoring 95 and 94 on the FitScore scale with mornings near 56°F and afternoon highs around 84°F. There is no truly bad month here — even December, the weakest, averages a FitScore of 72. Across the full year, Eugene ranks #53 of 200 U.S. running cities, with an annual FitScore of 86 (national median: 74). Conditions stay runnable nearly year-round, with 12 months scoring 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 Eugene are July, August, and May, with average FitScores of 95, 94, and 93 based on a decade of daily weather history. The most challenging is December (FitScore 72).
Historically, October in Eugene averages a FitScore of 91/100 — excellent running weather — with highs around 64°F, lows around 45°F, dew points near 46°F, and 8.9 days of measurable rain. That's above 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.