Runners will face temperatures starting at 57°F and peaking at 69°F, with humidity at 68%. Winds will be a factor with a maximum of 11 mph, creating headwinds in key segments from miles 14-23. As temperatures rise, it's crucial to adjust pace and stay hydrated, especially in the latter miles where conditions become tougher.
Race day forecast available in 178 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—
Common Goals:
Get forecast alerts for Oklahoma City OKC Memorial Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Oklahoma City Memorial Marathon is an annual marathon in Oklahoma City, OK that began in 2001. The event now hosts over 24,000 runners and walkers from every state and several foreign countries. The event consists of a marathon, half marathon, marathon relay (5 member teams), 5k, and kids marathon. The race is an official Boston Marathon qualifying event.
The Oklahoma City National Memorial & Museum, built for those affected by the 1995 Oklahoma City bombing, is the sole beneficiary of Oklahoma City Memorial Marathon event proceeds. This is the Memorial's largest fundraiser.Wikipedia
When is the 2027 Oklahoma City OKC Memorial Marathon?
The 2027 Oklahoma City OKC Memorial Marathon will be held on Sunday April 25, 2027.
Is the Oklahoma City OKC Memorial Marathon a Boston Marathon Qualifier?
Yes, the Oklahoma City OKC Memorial Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2027 Oklahoma City OKC Memorial Marathon?
The forecast calls for a high of 75°F and a low of 55°F with a 10% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 25 years of data
Avg Temp
69°F
L:54° H:70°
RunScore
Conditions
Rain Freq
20%
5 of 25 yrs
Wind16mph
Dew50°F
Temperature History
Range of temperatures during race hours for each year.
