Sun Marathon

Santa Clara, UT, USA · January 23, 2027

37°·54° high·Light·Dry

Weather

Race Day Weather

37°at start

55° high

Light

Dry

Cool start, warming trend

Runners will face a temperature rise from 37°F at the start to 55°F by race end, with a light breeze from the SSE at 5 mph. Humidity will remain moderate at 50%, with a dew point of 28°F. It’s advisable to start conservatively, adjusting pace as temperatures increase.

Race day forecast available in 234 days

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Race Info

The Sun Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K. This race purpose is to get runners out of the cold and into the warmth of Southern Utah in the St. George/Santa Clara Area. Though the courses are primarily downhill over the distance there are some rollers and a few climbs. The views during this race are great with huge red rock mountains all around to views of Gunlock Reservoir during the Marathon and a nice river along the Full and Half Marathons. Source

Website

Course Map

FAQ

When is the 2027 Sun Marathon?

The 2027 Sun Marathon will be held on Saturday January 23, 2027.

What is the time limit for the Sun Marathon?

The time limit for the Sun Marathon is 7 hours.

What will the weather be like for the 2027 Sun Marathon?

The forecast calls for a high of 58°F and a low of 36°F with a 11% chance of rain.

Historical Weather

Based on 9 years of data

Avg Temp

51°F

L:33° H:52°

RunScore

Conditions

Rain Freq

0 of 9 yrs

Wind2mph

Dew23°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Sun Marathon Clear conditions throughout the day. 2026	38°/51°	-	28°
2025 Sun Marathon Clear conditions throughout the day. 2025	27°/41°	-	-6°
2024 Sun Marathon Clear conditions throughout the day. 2024	35°/51°	-	32°
2023 Sun Marathon Clear conditions throughout the day. 2023	28°/49°	-	26°
2022 Sun Marathon Clear conditions throughout the day. 2022	28°/53°	-	9°
2021 Sun Marathon Clear conditions throughout the day with early morning snow or rain. 2021	29°/46°	-	33°
2020 Sun Marathon Clear conditions throughout the day. 2020	31°/56°	-	20°
2019 Sun Marathon Partly cloudy throughout the day with late afternoon rain. 2019	45°/54°	-	36°
2018 Sun Marathon Clear conditions throughout the day. 2018	38°/63°	-	32°