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

Steady cool, manageable winds

Runners will face a steady temperature of 53°F throughout the race, with an average humidity of 81%. Winds will initially provide a tailwind from miles 1-4 and then switch to crosswinds during the more challenging hilly segments. Given the cool conditions, runners should maintain a consistent pace and stay hydrated, particularly during the climbs from miles 13 to 19.

Race day forecast available in 274 days

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

5 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

—

Weather Adj.

—

Common Goals:

Get forecast alerts for Catalina Island Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Plan

Get your personalized Catalina Island Marathon race plan

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

Terrain Splits

Nutrition

Gear & Packing

T-Minus

Carb Tracker

Spectator Guide

Race Band

Race Info

Website

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°