This isn't a shortlist. It's a weekend read on Nantucket when the outlook sits near 74°F.
Should you plan around Nantucket's forecast this weekend?
Weather risk
Nantucket, Massachusetts
Weekend air in Nantucket sits near 74°F / 67°F, plus a workable rain total around 0.38 in — enough to decide whether the trip is on.
Use the outlook as the itinerary filter: plan the outdoor pieces when 74°F feels right, and keep a café backup if clouds show up.
If the numbers still look good by Friday, lock the plan around 74°F — not a vague “nice weather somewhere.”
Things to do
Weather checklist
Weather checklist1
- Rain is in the forecast — a compact shell or umbrella will save the day.
Bottom line
Nantucket this weekend: treat 74°F as the planning anchor, then build the itinerary around what you actually want to do.
Keep planning
Updated August 12, 2026. Not a substitute for local advisories.