Monday, October 19, 2026 · Hour-by-hour forecast updated 12:12 AM PDT
62°F and clear at peak. Wind 4 mph from the NE, dew point 49°F.
Running in Anaheim peaks twice a year — April (FitScore 96) and January (95) — with typical morning lows of 53°F and 48°F respectively. There is no truly bad month here — even August, the weakest, averages a FitScore of 75. Across the full year, Anaheim ranks #29 of 200 U.S. running cities, with an annual FitScore of 89 (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 5 AM–10 AM with a peak FitScore of 98/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Anaheim are April, January, and November, with average FitScores of 96, 95, and 95 based on a decade of daily weather history. The most challenging is August (FitScore 75).
Historically, October in Anaheim averages a FitScore of 88/100 — excellent running weather — with highs around 81°F, lows around 60°F, dew points near 51°F, and 1 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.