Miami-Dade, FL – South Florida residents and visitors are being urged to take precautions as dangerous heat and humidity settle over the region during the opening days of World Cup activities in Miami.
The National Weather Service issued a heat advisory for Miami Dade and Broward counties as heat index values are expected to climb between 103 and 107 degrees.
Forecasters said temperatures in the low to mid 90s combined with high humidity levels will create conditions that feel significantly hotter, increasing the risk of heat related illnesses.
The advisory comes as Miami hosts several events connected to the 2026 FIFA World Cup, drawing thousands of fans, workers and visitors to outdoor venues throughout the area.
Officials are warning that prolonged exposure to the heat could be hazardous, particularly for those spending extended periods outdoors.
Meteorologists said the most dangerous conditions are expected during the afternoon and early evening hours when temperatures and humidity reach their peak.
Health officials recommend drinking plenty of water, wearing lightweight clothing and taking frequent breaks in shaded or air conditioned locations.
Medical experts warn that symptoms of heat exhaustion can include dizziness, headaches, nausea, muscle cramps and excessive sweating.
Individuals experiencing severe symptoms are encouraged to seek medical attention immediately.
Heat has become a growing concern surrounding international sporting events held in South Florida.
Climate researchers have identified Miami as one of the warmer host cities participating in the 2026 World Cup, with weather conditions expected to play a role throughout the tournament.
Miami’s stadium is scheduled to host multiple World Cup matches over the coming weeks, bringing large crowds into outdoor environments during South Florida’s summer season.
Event organizers and public safety officials continue encouraging attendees to prepare for extreme heat before arriving at games and related activities.