Dangerous heat and humidity will build across the East beginning Wednesday.

Hot, humid weather will continue through the rest of the week. Tonight will be partly cloudy, warm and muggy with scattered ...

Thunderstorms will remain in the forecast Tuesday as heat and humidity continue. A weak cold front remains in the region.

The temperature reading in Central Park tied a record for July 2 set in 1966. Some 163 million people, from Missouri to Maine ...

KMBC 9 News forecast for Missouri: Expect rain and storms late week, with heat and humidity increasing next week.

Unusually high humidity was recorded on Monday in the capital, pushing the “feel-like” temperature to 49.6 degrees Celsius ...

Temperatures are skyrocketing for the third straight day across the Eastern US, but there’s at least three different ways to ...

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.

Thursday was the peak of this brutal heat wave, with heat index values topping 110 degrees in several Connecticut towns.

As Pittsburgh's temperatures climb toward triple digits, these are the key heat-related weather terms you should know.

Southern Colorado remains quite hot this week, but rising humidity will help crews fighting the Aspen Acres Fire. Plus, daily afternoon thunderstorms are in the forecast.

North Georgia is starting the week with clouds, humidity and another round of summer storms in the forecast.