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

Record-setting temperatures are possible once again Wednesday in the Philadelphia area before storms on Thursday.

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

Summer heat is settling in, poised to create sizzling conditions across the region stretching into next week and possibly ...

How hot will it get as the humidity builds and a heat dome spreads toward the Northeast? What is a heat dome? Here's what to know and what it means.

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.

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

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

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 ...

With extreme heat warnings in effect across major U.S. cities, officials urge residents to prioritize safety and hydration ...

Another heat wave takes hold Monday through Wednesday with highs in the mid to upper 90s and heat indices 100 and above ...