MIAMI, Florida – The National Weather Service in Miami forecasts hot temperatures continuing today with a Heat Advisory in effect for all metro areas and portions of interior South Florida on Wednesday, July 15, 2026. Chances of rain will decrease today with increasing Saharan dust. Best chances of rain will remain over west-interior areas. Isolated to scattered showers and storms are possible this afternoon, mainly over interior and western areas. Any stronger cells may produce gusty winds, heavy downpours, and localized flooding in poor drainage areas. Frequent lightning will be the primary hazard where storms develop. Saharan dust is limiting overall rain chances across the region. Today's South Florida Rain Chances – Valid Wednesday, July 15, 2026 Rain chances (Wednesday, July 15, 2026): Palmdale: 40% Immokalee: 32% Everglades City: 27% Clewiston: 25% West Palm Beach: 13% Fort Lauderdale: 13% Naples: 12% Miami: 10% Homestead: 10% Flamingo: Low NWS Miami South Florida Doppler Radar Major HeatRisk continues today — High temperatures will rise into the low to mid 90s across most of South Florida. Peak Heat Index Values will range from 105°F to 109°F this afternoon, with the highest readings across urban metro areas and parts of the interior. A Heat Advisory is in effect from 11 AM to 7 PM EDT for portions of Miami-Dade, Broward, and Collier Counties. Miami Weather Forecast Today Mostly sunny. A 20-30% chance of showers and thunderstorms, mainly over interior and western areas this afternoon. High near 93°F. Heat index values as high as 105-109°F. Southeast wind 5 to 10 mph. Tonight Mostly cloudy. Low around 81°F. Southeast wind 5 to 8 mph. Thursday Mostly sunny. High near 94°F. Heat index values as high as 105°F. Southeast wind 5 to 10 mph. Thursday Night Increasing clouds. Low around 81°F. Southeast wind 5 to 8 mph. Friday Mostly sunny with a 40% chance of showers and thunderstorms after 2pm. High near 93°F. Heat index up to 105°F. Southeast wind 5 to 10 mph. Friday Night A 30% chance of showers and thunderstorms, mainly before 8pm. Partly cloudy. Low around 81°F. Southeast wind 5 to 10 mph. Saturday Mostly sunny with a 40% chance of showers and thunderstorms after 2pm. High near 92°F. Southeast wind 5 to 10 mph. Saturday Night A 30% chance of showers and thunderstorms before 8pm, then partly cloudy. Low around 80°F. Sunday Sunny with a 20% chance of showers and thunderstorms after 2pm. High near 92°F. Sunday Night Mostly clear. Low around 80°F.