Storms could develop as early as early afternoon, with the highest chances over the interior and western areas and lower chances toward the east coast metro areas later in the day.
NWS Miami – Hot Conditions with Showers and Thunderstorms Today, June 28, 2026
Main hazards include frequent lightning, gusty to damaging winds, and locally heavy downpours that may cause poor drainage flooding.
NWS Miami Rain Chances, June 28, 2026
These storms may produce wind gusts up to 50+ mph and locally heavy rainfall.
NWS Miami South Florida Doppler Radar
High temperatures will range from the low to mid 90s this afternoon, with possible upper 90s over some interior locations. Heat indices may reach the 105-109°F range at times. Moderate to Major HeatRisk impacts are expected today.
A 20 percent chance of showers and thunderstorms before 2pm. Sunny, with a high near 89. Heat index values as high as 103. Southeast wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 84. East wind around 10 mph.
Monday
Sunny, with a high near 90. Heat index values as high as 103. East wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 83. Southeast wind 6 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Light southeast wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 83. Southeast wind 5 to 7 mph.
Wednesday
Showers and thunderstorms likely after 2pm. Sunny, with a high near 90. Chance of precipitation is 60%. Light east wind increasing to 5 to 10 mph.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 81. Chance of precipitation is 60%. East wind around 6 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind 5 to 9 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 82.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
