B.A.A. Boston Half Marathon
Boston, MA, USA · November 8, 2026
Race Day Weather
46°at start
53° high
Breezy
Dry
Cool start, mild breeze ahead
Runners will face a cool start at 45°F, gradually warming to 53°F by race end. Winds will be moderate, peaking at 13 mph with headwinds during critical miles 3-4 and 22, necessitating pacing adjustments. With humidity at 64%, hydration should be prioritized, especially in the later miles. The tailwind from miles 16-19 and 24-26 provides a favorable boost, aiding runners through the gently rolling terrain.
Race day forecast available in 47 days
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FAQ
When is the 2026 B.A.A. Boston Half Marathon?
The 2026 B.A.A. Boston Half Marathon will be held on Sunday November 8, 2026.
What is the time limit for the B.A.A. Boston Half Marathon?
The time limit for the B.A.A. Boston Half Marathon is 4 hours.
What will the weather be like for the 2026 B.A.A. Boston Half Marathon?
The forecast calls for a high of 55°F and a low of 44°F with a 10% chance of rain.
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