At its most basic: the heat index is what the temperature feels like when you're outside. The chart above shows the combination of air temperature with humidity. It's very important to note the chart ...

It's not until mid July that the average peak temperature as measured at Palm Beach International Airport reaches 90 degrees.

The high May 19 is expected to reach 95, with a heat index of 97 to 98 degrees. Near record temps are expected from May 19 ...

Heat is a killer, so don't take Florida summers lightly. Follow our coverage as we give you the latest on what's happening ...

Heat cramps, painful muscle cramps and spasms, usually in the legs and abdomen, may also be a symptom of heat exhaustion.

In Los Angeles, summer-like temperatures are set to hit the area by midweek. Forecasters are warning that the high could ...

As a punishing heat wave took hold of Texas, weather forecasters warned that severe storms with hail and even hurricane-force winds could hobble parts of<a class="excerpt-read-more" href=" More ...

Jacksonville is set to bake as record-breaking temperatures arrive over the weekend with any rain just adding to the humidity rather than bringing noticeable relief ...

In north Florida, sweltering temperatures usually come in June. But this year's summer heat is starting early, with a heat wave.

As Florida's hot season approaches, weather experts are advising people to stay safe and alert when they're outside, especially at theme parks.

Temperatures will soar well into the 90s and may even approach 100 degrees through May 13 over a thousand square miles of the ...

Should you set your a/c to 78 when it's hot out? Which temperature is the safest and most cost-effective? That depends on you ...