MIAMI, Florida – The National Weather Service in Miami forecasts scattered to numerous showers and thunderstorms starting late this morning and continuing into the afternoon hours across South Florida on Monday, July 27, 2026, favoring the east coast metro areas. Storms are expected to develop through the late morning and afternoon. The strongest cells may produce gusty winds, heavy downpours, and localized flooding in poor drainage areas, particularly across the east coast metro areas. Frequent lightning will be the primary hazard. Today's Rain Chances Today's South Florida Rain Chances – Valid Monday, July 27, 2026 Rain chances (Monday, July 27, 2026): Palmdale: 66% Clewiston: 51% Immokalee: 31% Naples: 26% Everglades City: 47% West Palm Beach: 50% Fort Lauderdale: 70% Miami: 77% Homestead: 82% Flamingo: 66% NWS Miami South Florida Doppler Radar Heat Risk Continues Today Heat risk continues today — High temperatures will rise into the low 90s across most of South Florida. Peak Heat Index Values will range from 102°F to 109°F, with the highest readings of 109°F near West Palm Beach, 108°F at Fort Lauderdale and Miami, 107°F at Buckhead Ridge, La Belle, and Immokalee, 106°F at Naples and Everglades City, 103°F at Belle Glade and Homestead, and 102°F at Flamingo. Maximum Heat Index – Monday Afternoon, July 27, 2026 Miami Weather Forecast Today (Monday) Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rainfall. High near 90. West wind 6 to 9 mph. Chance of precipitation is 80%. Heat index values as high as 108. Tonight A slight chance of showers and thunderstorms before 8pm, then partly cloudy. Low around 78. West wind 8 to 10 mph. Chance of precipitation is 10%. Tuesday A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 108. Southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Tuesday Night Partly cloudy, with a low around 81. Southwest wind 9 to 13 mph. Wednesday Mostly sunny, with a high near 91. Breezy, southwest wind 10 to 16 mph, with gusts as high as 21 mph. Wednesday Night Partly cloudy, with a low around 82. Southwest wind 9 to 15 mph, with gusts as high as 20 mph. Thursday Mostly sunny, with a high near 91. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.