The Brief Scattered storms Saturday, with the highest rain chances Sunday. Central Florida is expected to see scattered to widespread afternoon and evening showers and thunderstorms this weekend. :Saturday will bring scattered storms as humidity increases, with afternoon heat index values ranging from 98 to 104 degrees. Most storms are expected to move east and are not forecast to be particularly intense in the Orlando area. Rainfall totals:On average, 2 to 4 inches will be possible by the end of the weekend across Central Florida.