SoCal River Marathon
Race Day Weather
Comfortable temps, light breeze
Runners will face temperatures starting at 54°F and peaking at 67°F, with light winds from the S at 9 mph. Humidity will remain moderate at 51%, with a dew point of 42°F. This weather is favorable, but runners should stay hydrated and consider pacing conservatively as temperatures warm.
Pace Calculator
Get forecast alerts for SoCal River Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The SOCAL River Marathon is a a Full Marathon, Half Marathon, 10K and 5K on the Santa Ana River Trail. Though this course is primarily flat there is a gradual decline of 365 feet over 26.2 Miles which feels like nothing. The only real up and downs on this course are going under freeways or roads. This course is so much fun and highlights the Southern California area from the desert to Orange County passing closely to Disneyland next to Anaheim Stadium. This race finishes at Huntington Beach State Park. Source
FAQ
When is the 2027 SoCal River Marathon?
Is the SoCal River Marathon a Boston Marathon Qualifier?
What is the time limit for the SoCal River Marathon?
What will the weather be like for the 2027 SoCal River Marathon?
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 65°/80° | - | 55° | |
2025 | | 58°/64° | - | 49° | |
2024 | | 59°/63° | Light | 54° | |
2023 | | 51°/60° | - | 46° | |
2022 | | 55°/60° | - | 39° | |
2019 |  | 56°/61° | Light | 57° |