Catalina Island Marathon

Catalina Island, CA, USA · March 13, 2027

53°·53° high·Breezy·Dry

Weather

Race Day Weather

53°at start

53° high

Breezy

Dry

Cool start, steady tailwinds

Runners will face a steady temperature of 53°F throughout the race, combined with an average humidity of 81%. A tailwind will aid efforts from miles 1-4, 11-16, 19-21, and 24, while crosswinds will challenge runners in several segments. Given the cool conditions, maintaining a consistent pace and using the tailwinds strategically will be vital for managing the hilly terrain.

Race day forecast available in 254 days

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Distance: 26.2mi

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Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions

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FAQ

When is the 2027 Catalina Island Marathon?

The 2027 Catalina Island Marathon will be held on Saturday March 13, 2027.

Is the Catalina Island Marathon a Boston Marathon Qualifier?

No, the Catalina Island Marathon is NOT a Boston Marathon qualifier.

What is the time limit for the Catalina Island Marathon?

The time limit for the Catalina Island Marathon is 8 hours.

What will the weather be like for the 2027 Catalina Island Marathon?

The forecast calls for a high of 54°F and a low of 52°F with a 6% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 26 years of data

Avg Temp

60°F

L:54° H:62°

RunScore

Conditions

Rain Freq

15%

4 of 26 yrs

Wind11mph

Dew46°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Catalina Island Marathon Clear conditions throughout the day. 2026	70°/75°	-	43°
2025 Catalina Island Marathon Clear conditions throughout the day. 2025	49°/56°	-	45°
2024 Catalina Island Marathon Clear conditions throughout the day. 2024	55°/64°	-	48°
2023 Catalina Island Marathon Cloudy skies throughout the day with early morning rain. 2023	56°/58°	-	56°
2022 Catalina Island Marathon Clear conditions throughout the day. 2022	61°/70°	-	18°
2021 Catalina Island Marathon Clear conditions throughout the day. 2021	55°/64°	-	50°
2019 Catalina Island Marathon Clearing in the afternoon. 2019	46°/50°	-	43°
2018 Catalina Island Marathon Cloudy skies throughout the day with rain. 2018	54°/59°	Light	51°
2017 Catalina Island Marathon Clear conditions throughout the day. 2017	66°/76°	-	46°
2016 Catalina Island Marathon Clearing in the afternoon. 2016	50°/60°	-	52°
2015 Catalina Island Marathon Clear conditions throughout the day. 2015	75°/84°	-	31°
2014 Catalina Island Marathon Clear conditions throughout the day. 2014	61°/80°	-	36°
2013 Catalina Island Marathon Partly cloudy throughout the day. 2013	45°/53°	-	40°
2012 Catalina Island Marathon Clear conditions throughout the day. 2012	64°/68°	-	37°
2011 Catalina Island Marathon Partly cloudy throughout the day. 2011	47°/55°	-	48°
2010 Catalina Island Marathon Partly cloudy throughout the day with morning rain. 2010	50°/52°	Light	46°
2009 Catalina Island Marathon Partly cloudy throughout the day. 2009	47°/55°	-	47°
2008 Catalina Island Marathon Partly cloudy throughout the day. 2008	45°/51°	-	41°
2007 Catalina Island Marathon Clear conditions throughout the day with late afternoon rain. 2007	60°/69°	-	46°
2006 Catalina Island Marathon Cloudy skies throughout the day. 2006	44°/50°	-	40°
2005 Catalina Island Marathon Cloudy skies throughout the day with rain clearing later. 2005	48°/55°	Light	52°
2004 Catalina Island Marathon Clearing in the afternoon. 2004	48°/61°	-	50°
2003 Catalina Island Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2003	54°/59°	Moderate	56°
2002 Catalina Island Marathon Partly cloudy throughout the day. 2002	45°/58°	-	36°
2001 Catalina Island Marathon Clear conditions throughout the day. 2001	52°/61°	-	48°
2000 Catalina Island Marathon Partly cloudy throughout the day. 2000	56°/72°	-	56°