A sweltering heat wave is keeping over 120 million Americans and 28 states in the United States under alert for dangerously ...

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

Temperatures in Philadelphia will stay steamy on Monday with muggy conditions that will make it feel like the triple digits.

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.

Over 120 million Americans across 28 states remain on alert for dangerously hot and humid weather as a heat wave hits parts ...

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.

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.

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.