MIAMI, Florida — The National Weather Service in Miami has issued a forecast of scattered showers and thunderstorms across South Florida today, Saturday, October 4, 2025, with rain chances higher along the east coast metro areas amid breezy conditions and near-normal temperatures. Showers and storms may produce heavy downpours, frequent lightning, and gusty winds. Excessive rainfall could lead to isolated urban and poor drainage flooding, with reduced visibility. Additionally, a Coastal Flood Advisory is in effect until October 6 due to astronomical high tides (King tides) from October's Supermoon, with high rip current risk and elevated surf along Palm Beach County. Temperatures will reach 85 to 90°F, with high humidity amplifying heat indices around 95 to 100°F. National Weather Service Miami South Florida Temperatures National Weather Service Miami South Florida 5-Day Hazard Outlook National Weather Service Miami South Florida Marine and Coastal Hazards Rainfall chances today are low to moderate, with Palmdale at 33%, Clewiston at 33%, West Palm Beach at 55%, Immokalee at 45%, Naples at 42%, Everglades City at 49%, Fort Lauderdale at 54%, Miami at 53%, Homestead at 56%, and Flamingo at 44%, according to the NWS forecast. Storm Timing: Morning: Isolated showers Afternoon into evening: Scattered showers and thunderstorms Possible Hazards: Heavy downpours with poor visibility Localized urban flooding, especially in urban areas and roadways Gusty winds from storms Frequent lightning strikes High rip currents and elevated surf Coastal flooding National Weather Service Miami South Florida Doppler Radar Miami Weather Forecast Today A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86°F. Breezy, with an east wind 15 to 17 mph, with gusts as high as 22 mph. New rainfall amounts between a quarter and half of an inch possible. Tonight A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Partly cloudy, with a low around 78°F. East wind 9 to 13 mph. Sunday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87°F. Southeast wind 7 to 9 mph becoming northeast in the morning. New rainfall amounts between a quarter and half of an inch possible. Sunday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79°F. East wind 6 to 8 mph. Monday A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87°F. East wind 6 to 10 mph. Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79°F. East wind around 10 mph.