Runners will face a temperature rise from 59°F to 75°F, with a steady wind from S at 12 mph and gusts reaching 27 mph. Humidity is moderate at 56%, with a dew point of 51°F. Runners should adjust their pace as temperatures climb and ensure adequate hydration throughout the race.
Race day forecast available in 46 days
Pre-raceRace windowPost-race
The Deadwood Mickelson Trail Marathon is a point to point course, beginning in the hamlet of Rochford and ending at the historic Engine House…the Deadwood Trailhead.Source
Course Map
FAQ
When is the 2026 Deadwood-Mickelson Trail Marathon?
The 2026 Deadwood-Mickelson Trail Marathon will be held on Sunday June 7, 2026.
What will the weather be like for the 2026 Deadwood-Mickelson Trail Marathon?
The forecast calls for a high of 75°F and a low of 57°F with a 0% chance of rain.
Historical Weather
Based on 24 years of data
Avg Temp
73°F
L:58° H:73°
RunScore
Conditions
Rain Freq
17%
4 of 24 yrs
Wind10mph
Dew50°F
Temperature History
Range of temperatures during race hours for each year.