Hamilton Marathon
Hamilton, ON, Canada · November 1, 2026
Race Day Weather
43°at start
49° high
Breezy
Dry
Cool start — fast day potential
A cool 43°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Light winds shouldn't be a major factor for pacing. Moderate humidity at 69% is worth noting for effort level, especially in later miles.
Race day forecast available in 92 days
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FAQ
When is the 2026 Hamilton Marathon?
The 2026 Hamilton Marathon will be held on Sunday November 1, 2026.
Is the Hamilton Marathon a Boston Marathon Qualifier?
Yes, the Hamilton Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Hamilton Marathon?
The forecast calls for a high of 53°F and a low of 41°F with a 10% chance of rain.
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