Maine Marathon
Race Day Weather
Cool morning, steady conditions
Runners will face temperatures ranging from 51°F to 63°F, with an average humidity of 70% and a dew point of 48°F. Winds will be light at 5 mph from the SSE, with occasional gusts up to 19 mph. To optimize performance, runners should start conservatively and monitor hydration closely throughout the race.
Get forecast alerts for Maine Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Maine Marathon race plan
Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.
Race Info
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