Runners will face a temperature range from 51°F at the start to 63°F by the finish, with an average humidity of 70%. Wind will primarily be a crosswind, with tailwinds in segments like Miles 1 and 5-6, but a headwind will challenge athletes in Miles 13 and 17-23. Pacing adjustments may be beneficial in the headwind sections, and staying hydrated is crucial given the humidity.
Race day forecast available in 166 days
Pre-raceRace windowPost-race
The Gorham Savings Bank Maine Marathon, formerly known as the Casco Bay Marathon, is a series of USATF-certified road running events held each October in Portland, Maine that includes a full marathon, a half marathon, and a marathon relay. The course is an out-and-back that starts and finishes along the Back Cove of Portland, going up the coast to Yarmouth and back.Wikipedia
FAQ
When is the 2026 Maine Marathon?
The 2026 Maine Marathon will be held on Sunday October 4, 2026.
Is the Maine Marathon a Boston Marathon Qualifier?
Yes, the Maine Marathon is an official Boston Marathon qualifier.
What is the time limit for the Maine Marathon?
The time limit for the Maine Marathon is 6.25 hours.
What will the weather be like for the 2026 Maine Marathon?
The forecast calls for a high of 63°F and a low of 48°F with a 0% chance of rain.
Historical Weather
Based on 25 years of data
Avg Temp
61°F
L:49° H:61°
RunScore
Conditions
Rain Freq
12%
3 of 25 yrs
Wind8mph
Dew46°F
Temperature History
Range of temperatures during race hours for each year.