racecast.ioPartly cloudy throughout the day.
Details
Pre-Race
Race
Post-Race
Vegan, reef friendly sunscreen. Protect yourself and the environment. Sun Bum Sun Care.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .
FAQ
When is the 2026 Tri-Cities Marathon?
The 2026 Tri-Cities Marathon will be held on Sunday October 25, 2026.
Tri-Cities Marathon Weather History
Tri-Cities Marathon Weather Averages
Average Temp: 33°, Average Low: 22°, Average High: 48°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|
| Temp | 24° | 31° | 34° | 38° | 41° | 44° | 46° |
| Feel | 24° | 31° | 34° | 38° | 41° | 44° | 46° |
| Rain | - | - | - | - | - | - | - |
| Wind | 1mph | 0mph | 0mph | 1mph | 1mph | 0mph | 1mph |
| Dew | 23° | 26° | 27° | 27° | 28° | 28° | 29° |
| RunScore |  |  | |  | |  | |
Tri-Cities Marathon 2023
Oct 29, 2023
Clear conditions throughout the day.
Low: 22°, High: 48°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|
| Temp |  24° | 31° | 34° | 38° | 41° | 44° | 46° |
| Feel | 24° | 31° | 34° | 38° | 41° | 44° | 46° |
| Rain | - | - | - | - | - | - | - |
| Wind | 1mph | 0mph | 0mph | 1mph | 1mph | 0mph | 1mph |
| Dew | 23° | 26° | 27° | 27° | 28° | 28° | 29° |
| RunScore | | | | | | | |