At least seven National Weather Service locations saw record low temperatures on Monday amid colder-than-average weather.

New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. Tampa, Florida, which is usually cooled down by a sea breeze, hit a record high of 100 degrees on ...

September kicked off with a record high temperature of 105.4 degrees Fahrenheit in Canada, with temperatures also soaring in ...

Parts of the South are facing temperatures as much as 20 degrees below normal this week as polar air descends on the U.S.

Millions of Americans can expect below-average temperatures to persist across much of the United States next week, according to a temperature outlook map from the National Weather Service (NWS) ...