More record-breaking heat possible in South Florida on Friday before rain chances rise this weekend

The final day of July will be sizzling in South Florida with record-breaking heat possible as high temperatures reach the mid- to upper 90s.This graphic shows the potential for record-breaking heat in South Florida on Friday, July 31, 2026. CBS News Miami The National Weather Service has issued another heat advisory for Broward and Miami-Dade counties on Friday from 11 a.m. until 6 p.m. due to heat index values expected to reach 105 to 110 degrees when you factor in the humidity.This graphic shows the heat advisories in effect in South Florida on Friday, July 31, 2026. CBS News Miami Friday morning has been mostly dry, but spotty storms will develop in the afternoon and evening.If you are headed to the beach, there is a low risk of rip currents and the UV index is extreme.There are no alerts or advisories for boaters over the Atlantic waters and the Keys.This graphic shows th