America's Finest City Half Marathon & 5K

San Diego, CA, USA · August 16, 2026
partly-cloudy-day68°·74° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
68°at start
74° high
Breezy
Dry

Warm start, gradual heat increase

Runners will face a starting temperature of 68°F, rising to 74°F by the end. Winds from the WNW at 9 mph will provide a slight tailwind throughout. With humidity around 72%, it is advisable for runners to adjust their pace conservatively and ensure proper hydration throughout the race.

Race day forecast available in 82 days
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Pace Calculator

Distance: 13.1mi
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Race Info

San Diego’s most scenic half marathon - run from the Cabrillo National Monument atop the tip of Point Loma, along San Diego Bay, Harbor Island, Embarcadero, past the Star of India, through downtown San Diego to a rousing finish in historic Balboa Park. Source

Area Map

Course Map

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.

Historical Weather

Based on 25 years of data
Avg Temp
75°F
L:68° H:75°
RunScore
7
Conditions
Rain Freq
4%
1 of 25 yrs
Wind10mph
Dew62°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
cloudy
66°/72°-
8
2024
cloudy
68°/78°-
8
2023
rain
72°/74°Light
5
2022
cloudy
70°/72°-
8
2021
partly-cloudy-day
71°/79°-
7
2019
cloudy
67°/73°-
8
2018
partly-cloudy-day
73°/81°-
7
2017
cloudy
69°/74°-
8
2016
partly-cloudy-day
67°/76°-
8
2015
partly-cloudy-day
71°/84°-
7
2014
partly-cloudy-day
71°/79°-
8
2013
cloudy
65°/69°-
8
2012
partly-cloudy-day
73°/82°-
7
2011
cloudy
63°/70°-
8
2010
cloudy
61°/67°-
9
2009
cloudy
67°/72°-
8
2008
partly-cloudy-day
70°/77°-
8
2007
partly-cloudy-day
70°/80°-
7
2006
cloudy
69°/75°-
8
2005
cloudy
66°/71°-
8
2004
cloudy
68°/71°-
8
2003
partly-cloudy-day
70°/78°-
7
2002
cloudy
65°/68°-
9
2001
cloudy
68°/74°-
8
2000
partly-cloudy-day
68°/73°-
8