America's Finest City Half Marathon & 5K
San Diego, CA, USA · August 16, 2026
Race Day Weather
68°at start
74° high
Breezy
Dry
Warm start, steady conditions ahead
Runners will face a temperature trend starting at 68°F and peaking at 74°F. With 9 mph winds from the W, conditions will remain steady. High humidity at 72% suggests a need for conservative pacing and increased hydration throughout the race to maintain performance.
Race day forecast available in 61 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 13.1mi
0:00:00
HH:MM:SS
Get forecast alerts for America's Finest City Half Marathon & 5K
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
FAQ
When is the 2026 America's Finest City Half Marathon & 5K?
The 2026 America's Finest City Half Marathon & 5K will be held on Sunday August 16, 2026.
What will the weather be like for the 2026 America's Finest City Half Marathon & 5K?
The forecast calls for a high of 74°F and a low of 67°F with a 0% chance of rain.
More CA Races
San Lorenzo River Marathon
2026-07-11 · Santa Cruz, CA, USA
Golden Gate Trail Run Marathon
2027-02-06 · Rodeo Beach, CA, USA
Saddleback Marathon
2026-11-07 · Lake Elsinore, CA, USA
Seaside Marathon
2026-06-07 · Ventura, CA, USA
Shoreline Marathon
2026-07-12 · Ventura, CA, USA
San Francisco Marathon
2026-07-26 · San Francisco, CA, USA