A new study finds that in the United States, rather than occurring only during summer, extreme heat events have become more ...

Meteorological summer may be over but astronomical fall doesn't start until Sept. 22.

After a record-hot summer, a rapidly strengthening El Niño could reshape fall and winter weather for U.S. farmers and ranchers. The post Record August heat gives way to strengthening El Niño appeared ...

The contiguous United States set a historic record. The average temperature for June-August was 74.4°F, which was 3.0°F above ...

South‑central states face another dangerous heat dome as triple‑digit highs return this week.

Friday's pleasant morning in the 60s was short-lived as plentiful sunshine continues to kick temperatures upward.

An unusually strong heat dome will scorch much of the western United States this weekend, bringing the hottest temperatures so far this year to tens of millions from California to Canada.

As crowds flock to the Great Forest Park Balloon Race and St. Louis Art Fair, organizers and doctors urge attendees to stay ...

What We’re Tracking Temperatures stay warm through the evening, only falling into the 80s after sunset under a mostly clear sky. Winds remain light tonight, near 5 mph. The heat is sticking around ...

Fall color season is almost here, and the Minnesota Department of Natural Resources says several factors will determine when the leaves peak and how brilliant they'll be.

Moisture will begin replacing the dry air during the latter half of the weekend. As humidity rises, heat index values could return to between 100 and 105 degrees. An isolated afternoon storm may ...