WEST PALM BEACH, Fla. (CBS12) — Independence Day is just around the corner, and if you're planning to head to the beach, fire up the grill, or watch fireworks, you'll want to keep an eye on the forecast. Fourth of July Weather: Here's what to expect across South Florida this holiday weekend. (WPEC) The good news? Most of the holiday weekend will feature plenty of summer sunshine, but you'll also need to plan around South Florida's typical afternoon thunderstorms.