Boston, Mass. – A hot and humid weekend is building across Massachusetts, with Boston expected to push into the 90s on Sunday before thunderstorms return by nightfall. Drivers and beachgoers should prepare for quick-changing conditions late in the day.
According to the National Weather Service in Norton, skies will stay clear Saturday with highs around 83 degrees and calm winds. Sunday brings a different story, as a southwest breeze pulls in hotter air with afternoon highs reaching 91. A 20% chance of showers begins after 3 p.m., growing to 30% by Sunday night as storms move into Suffolk, Middlesex, and Essex counties.
Travelers on I-93 and the Massachusetts Turnpike may face reduced visibility and slick roads if storms develop. Winds could gust up to 21 mph Monday, adding a breezy edge to the start of the workweek.
Residents are advised to stay hydrated, limit outdoor activity during peak afternoon heat, and keep devices charged in case of storm-related outages. The National Weather Service notes that additional advisories may be issued if thunderstorm activity intensifies.
Five Day Forecast for Boston, MA:
- Saturday: Sunny, high near 83.
- Sunday: Mostly sunny, hot, high 91. Showers possible late.
- Monday: Mostly sunny, high 73, breezy.
- Tuesday: Partly sunny, high 74.
- Wednesday: Chance of showers, high 73.


