The past few days have featured near or slightly cooler than average temperatures. By Thursday, though, the sea breeze will ...

Wednesday will see our last comfortable day for a while. Boston will likely crack the low 90s on Thursday and then push past ...

The weather remains clear Tuesday night, with lows dipping into the 50s for another nice evening to keep the windows open. Then the heat and humidity return for the rest of the week.

Sittenfeld has spent the last two decades studying Boston's "urban heat island effect," a phenomenon where certain ...

StormTeam 5 has declared Friday an Impact Weather Day due to high heat, high humidity and a chance of thunderstorms in the ...

It’s another beautiful start this morning with widespread 50s to kick off the day. The cool feel to the air won’t last long ...

More than 97 million people are under life-threatening heat alerts from the South to the East Coast as a large ridge of high ...

The big weather story this week is a large area of high pressure building over the central U.S., often called a “heat dome,” ...

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest ...

The heat index, or how it feels with humidity factored in, will rise into the triple digits for millions as the hot dome of ...

StormTeam 5 has declared Friday an Impact Weather Day due to high heat, high humidity and a chance of thunderstorms in the forecast.

Almost 85 million Americans from South Dakota to Texas and North Carolina to Florida are already under extreme heat warnings, ...