Runners will face temperatures starting at 62°F and rising to 68°F, with average humidity around 71%. Winds will come from the WSW at 10 mph, with gusts up to 30 mph. Given the humidity, it's advisable for runners to start conservatively and stay hydrated throughout the race.
Race day forecast available in 45 days
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Pace Calculator
Distance: 26.2mi
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Common Goals:
Bringing the fun to the run since 1998, Rock 'n' Roll Running Series San Diego is a favorite among locals and tourists alike. Starting at Balboa Park and finishing in Downtown San Diego, you’ll explore up to eight well-known neighborhoods and experience an insider tour that even the locals rave about. This ultimate foot tour highlights all the iconic communities, their personalities, and everything we love about America's Finest City: San Diego, CA.Source
Course Map
FAQ
When is the 2026 Rock n Roll San Diego Marathon?
The 2026 Rock n Roll San Diego Marathon will be held on Sunday May 31, 2026.
Is the Rock n Roll San Diego Marathon a Boston Marathon Qualifier?
Yes, the Rock n Roll San Diego Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Rock n Roll San Diego Marathon?
The forecast calls for a high of 68°F and a low of 62°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 28 years of data
Avg Temp
68°F
L:62° H:68°
RunScore
Conditions
Rain Freq
0%
0 of 28 yrs
Wind10mph
Dew56°F
Temperature History
Range of temperatures during race hours for each year.
