Race Day Weather
49°
64° high
Light
Dry
Cool morning, steady conditions
Runners will face a starting temperature of 49°F, rising to 62°F by race end. With a gentle breeze from the SSW at 6 mph and average humidity at 76%, conditions are favorable. Runners should maintain a conservative pace early and ensure proper hydration throughout the race to manage the humidity.
Race day forecast available in 27 days
Pre-raceRace windowPost-race
The Greenbrier Half Marathon is a luxury destination race like no other. Participants will run exclusively on the 11,000-acre grounds of the world-class Greenbrier Resort that has played host to 26 of our country’s 46 presidents and has long been a favorite destination of royalty, celebrities and business leaders. Source
FAQ
When is the 2026 Greenbrier Half Marathon?
The 2026 Greenbrier Half Marathon will be held on Saturday May 9, 2026.
What is the time limit for the Greenbrier Half Marathon?
The time limit for the Greenbrier Half Marathon is 3 hours.
What will the weather be like for the 2026 Greenbrier Half Marathon?
The forecast calls for a high of 67°F and a low of 49°F with a 0% chance of rain.
Historical Weather
Based on 4 years of data
Avg Temp
59°F
L:49° H:59°
RunScore
Conditions
Rain Freq
25%
1 of 4 yrs
Wind6mph
Dew49°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 |  | 38°/55° | - | 34° | |
2024 |  | 42°/59° | - | 44° | |
2023 |  | 64°/67° | - | 63° | |
2022 | | 54°/57° | Light | 55° |