
Cohasset Triathlon is a triathlon and aquabike race on June 27, 2027 in Cohasset, MA, with entry fees from $125 to $225.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
81°
Typical Low
61°
Chance of Rain
35%
Based on US Climate Normals data from Hingham, 6 mi from the venue.
City Elevation
51 ft
Nearest Airport
BOS
Boston Logan International Airport · 13 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at Cohasset Triathlon, put it on the calendar, and turn “someday” into a start date.
228
Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


Cohasset Triathlon
Jun 27, 2027