The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...

Daily and monthly temperature records could be broken later this week in parts of the western and central U.S.

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

Several states will likely experience record-breaking cold temperatures this week amid an arctic blast that is prompting extreme cold warnings across much of the central U.S. Several states will ...

Heat islands can run 17 degrees F hotter than a city’s cooler areas. Studying them now may yield ideas for mitigating future warming. ByRyan Morris and Ryan Williams This story appears in the ...

Just as climatological spring begins Saturday, the first sustained taste of the season is taking over much of the United States. And many areas that are forecast to feel warmer temperatures just ...

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.

Forecast maps show lows, highs as Arctic air returns In the northernmost Panhandle, temperatures will drop below zero at ... as an Arctic blast moves across the United States. According to CNN, wind ...