Philadelphia's upcoming week weather includes showers, thunderstorms, and high temperatures peaking near 97°F.

On Tuesday, the heat turns up even more with high temperatures across the region likely in the mid-upper 90s. The forecast ...

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

As a summer heat wave sweeps through the region, air conditioning systems are being pushed to their limits, and some are ...

The Philadelphia region is in the middle of another heat wave as temperatures will hit a high of 95 degrees on Monday.

Big changes are on the way for the Delaware Valley as the extreme heat gives way to potential severe weather and much cooler temps by the end of the week.

Neighbors say this isn't just about opening the pool to stay cool in the summer heat, but it's also about the impact on ...

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

Overnight lows can be a particularly dangerous part of a heat wave, said Ashley Ward, director of the Heat Policy Innovation Hub at Duke University. “Your body needs a reprieve,” she said.

Summer camps are trying to find ways to beat the heat. City Rowing is having its final camp session of the summer.

The heat has been scorching, but on Wednesday, some Philadelphia kids got a well-timed break and some well-spent time with ...