The Original Las Vegas Half Marathon

Henderson, NV, USA · October 10, 2027·
partly-cloudy-day61°·66° high·Light·Dry
9
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The Original Las Vegas Half Marathon race day weather

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61°at start
82° high
Breezy
Dry
Your goal
0:00:00

Comfortable temps, big temp swing

Starting at 61°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Temps will climb significantly to 82°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 316 days
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Race Plan

Get your personalized The Original Las Vegas Half Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

About The Original Las Vegas Half Marathon

The Half Marathon covers 13.1 miles on a single loop of the out-and-back course, starting and finishing at the M Resort in Henderson, Nevada. Most of the route follows a paved bike path with views of the desert and the Las Vegas Valley. The terrain is mostly flat with a few gentle rolling hills, and the full marathon runs the same course twice.

Race weekend

Sunday, October 10
6:00 AMMarathon (26.2 mi)
6:15 AMHalf Marathon (13.1 mi)
6:30 AM10K (6.2 mi)6:45 AM5K (3.1 mi)

The Original Las Vegas Half Marathon FAQ

When is the 2027 Original Las Vegas Half Marathon?

The 2027 Original Las Vegas Half Marathon will be held on Sunday October 10, 2027.

What will the weather be like for the 2027 Original Las Vegas Half Marathon?

The forecast calls for a high of 84°F and a low of 60°F with a 1% chance of rain. Check our detailed hourly forecast above for the best half marathon race plan.

What is the weather usually like for the Original Las Vegas Half Marathon?

Over the 3 years racecast.io has race-day weather for (2024 to 2026), it averaged 67°F at the start and 69°F by a typical finish. Rain fell during race hours in 1 of those years (2026).

What was the hottest Original Las Vegas Half Marathon?

Of the 3 years on record, 2024 was the warmest, reaching 75°F during race hours. The coldest start was 2025, at 63°F.

What was the windiest Original Las Vegas Half Marathon?

Of the 3 years on record, 2026 was the windiest, with wind averaging 26 mph during race hours. The calmest was 2024, at 7 mph.

The Original Las Vegas Half Marathon weather history

Based on 3 years of data
Avg Temp
67°F
L:66° H:69°
RunScore
6
Conditions
Rain Freq
33%
1 of 3 yrs
Wind14mph
Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
rain
65°/68°Light
4
2025
clear-night
61°/63°-
9
2024
clear-night
71°/75°-
6