Heat and humidity build into the July 4 weekend: highs near 89°F, heat indices over 100°F, and daily afternoon storms that could bring heavy downpours. Plan for interruptions to outdoor events.

NWS Miami issued a Special Marine Warning for Biscayne Bay and coastal waters from Deerfield Beach to Ocean Reef until 2:45 p.m. EDT, warning gusty winds and hazardous seas.

NWS Miami issued a Special Marine Warning for waters from East Cape Sable to Chokoloskee through 6:30 p.m. EDT, warning of 34+ kt gusts and sudden seas.

Hot and muggy in Miami with highs near 88°F and heat indices over 100°F. Afternoon thunderstorms likely; expect brief heavy downpours and localized flooding.

Afternoon storms are likely and heat index readings could push above 100°F. Slow‑moving downpours may cause brief urban flooding in low‑lying neighborhoods.

A wildfire in the western Everglades burned thousands of acres and pushed smoke into the Miami metro. Health officials warned vulnerable residents to limit outdoor activity.

NWS Miami issued a special weather statement for central Palm Beach County through 4:45 PM EDT, warning of 45–50 mph gusts near Lion Country Safari and Loxahatchee Groves.

Clear, muggy morning in Miami; highs near 91°F and heat index into the low 100s. Afternoon storms become more likely midweek.

Morning muggy near 84°F; highs around 90°F with feels‑like temps in the low 100s. Storms become more likely Tuesday, June 30, 2026.

NWS Miami warned of 34+ kt winds and steep seas off East Cape Sable to Chokoloskee until 4:15 p.m. EDT; mariners were told to seek safe harbor.

Miami wakes up muggy and clear with highs near 89°F and feels-like temperatures over 100. Slight inland storm chances this afternoon; heat is the main concern.

Hot, muggy Saturday with highs near 89°F and heat-index values into the low 100s. Scattered afternoon storms possible—watch for gusts and lightning.

NWS Miami placed Broward County under a special weather statement Friday for gusty thunderstorms that could produce winds near 50 mph. Officials urged residents to seek shelter in sturdy buildings.