Santa Clarita Marathon
Race Day Weather
Comfortable, steady conditions ahead
Runners will face a temperature range starting at 56°F and peaking at 74°F, with humidity at a comfortable 31% and a dew point of 35°F. Wind will be light, averaging 5 mph from the ESE, so it won't significantly impact performance. As temperatures rise in the late laps, runners should be prepared to adjust their pace and stay hydrated throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Santa Clarita Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Santa Clarita Marathon race plan
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.