
Nantucket Triathlon is a triathlon and aquabike race on July 17, 2027 in Nantucket, MA, with entry fees from $175 to $275.
www.acktri.com
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
76°
Typical Low
63°
Chance of Rain
38%
Based on US Climate Normals data from Nantucket Mem Ap, 4 mi from the venue.
City Elevation
51 ft
Nearest Airport
ACK
Nantucket Memorial Airport · 2 mi
Major Hub
PVD
Rhode Island T. F. Green International Airport · 77 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 Nantucket Triathlon, put it on the calendar, and turn “someday” into a start date.
248
Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


Nantucket Triathlon
Jul 17, 2027