Kona Marathon

Kailua-Kona, HI, USA · July 4, 2026

62°·73° high·Light·Light rain

Weather

Race Day Weather

62°at start

73° high

Light

Light rain

Warm day, light rain expected

Runners will face a starting temperature of 59°F, gradually rising to 73°F by the finish. With light rain expected and humidity at 72%, hydration will be crucial. A gentle breeze from the SW will provide minimal help, so runners should pace conservatively to manage the warmth and moisture throughout the race.

Race day forecast available in 3 days

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Race Info

The Kona Marathon offers a challenging yet uniquely Hawaiian running experience through historic Kailua Village and along scenic Ali'i Drive. Runners navigate a course with flats and rolling hills, contending with the famous heat and humidity of the Big Island, often intensified by the surrounding lava fields. This race is known for its beautiful coastal views and vibrant atmosphere, rewarding finishers with a memorable accomplishment.

Website

Course Map

FAQ

When is the 2026 Kona Marathon?

The 2026 Kona Marathon will be held on Saturday July 4, 2026.

What will the weather be like for the 2026 Kona Marathon?

The forecast calls for a high of 74°F and a low of 58°F with a 84% chance of rain.

Historical Weather

Based on 21 years of data

Avg Temp

83°F

L:76° H:83°

RunScore

Conditions

Rain Freq

0 of 21 yrs

Wind11mph

Dew68°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Kona Marathon Partly cloudy throughout the day. 2025	78°/85°	-	67°
2019 Kona Marathon Partly cloudy throughout the day with early morning rain. 2019	77°/83°	-	69°
2018 Kona Marathon Partly cloudy throughout the day. 2018	77°/83°	-	66°
2017 Kona Marathon Partly cloudy throughout the day. 2017	76°/85°	-	67°
2016 Kona Marathon Partly cloudy throughout the day with rain. 2016	77°/86°	-	70°
2015 Kona Marathon Partly cloudy throughout the day. 2015	78°/84°	-	70°
2014 Kona Marathon Becoming cloudy in the afternoon. 2014	73°/81°	-	63°
2013 Kona Marathon Becoming cloudy in the afternoon. 2013	76°/83°	-	65°
2012 Kona Marathon Partly cloudy throughout the day with early morning rain. 2012	73°/83°	-	66°
2011 Kona Marathon Partly cloudy throughout the day. 2011	76°/82°	-	65°
2010 Kona Marathon Partly cloudy throughout the day. 2010	74°/84°	-	65°
2009 Kona Marathon Becoming cloudy in the afternoon. 2009	76°/83°	-	65°
2008 Kona Marathon Partly cloudy throughout the day. 2008	76°/81°	-	69°
2007 Kona Marathon Clear conditions throughout the day. 2007	72°/81°	-	62°
2006 Kona Marathon Partly cloudy throughout the day. 2006	74°/83°	-	62°
2005 Kona Marathon Partly cloudy throughout the day. 2005	76°/82°	-	73°
2004 Kona Marathon Becoming cloudy in the afternoon. 2004	77°/84°	-	71°
2003 Kona Marathon Partly cloudy throughout the day. 2003	77°/83°	-	67°
2002 Kona Marathon Becoming cloudy in the afternoon. 2002	78°/86°	-	72°
2001 Kona Marathon Partly cloudy throughout the day. 2001	77°/84°	-	67°
2000 Kona Marathon Partly cloudy throughout the day. 2000	81°/86°	-	69°

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