Boston recorded its first official heat wave of 2025 and hit 102 degrees Tuesday, as extreme weather set new temperature records in the city. It wasn't just a record-setting day, ...

This is no ordinary heat. All time records are within reach today, as this early season heat wave becomes official.

With humidity, temperatures will feel like 100 to 110 degrees on Monday and Tuesday, the National Weather Service warned.

Boston's current heat wave brings a high of 92 degrees with isolated storms, and a cool down expected by the weekend.

By Tuesday night — following the fourth hottest day on record in Boston — Mass General’s emergency department was slammed.

Mayor Michelle Wu declared a heat emergency, and dangerous temperatures are expected to stick around through Wednesday. The ...

We’re already coming off the hottest day ever recorded in June and the heat is expected to continue as we hit mid-summer.

Monday will be sunny and the start of a potential heat wave as temperatures are expected to reach 90 degrees throughout the first three days of the work week.

With temperatures set to skyrocket into triple digits Tuesday as the heat wave continues, here are some ways to cool down in ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

Boston is experiencing a heat wave with early thunderstorms followed by high temperatures reaching into the 90s.