Thunderstorms For South Florida

MIAMI, FL — The National Weather Service in Miami has issued a forecast of scattered to numerous showers and thunderstorms across South Florida today, Tuesday, September 02, 2025, with rain chances favoring the northern and interior areas amid near-normal temperatures.

A few storms may become strong this afternoon, capable of producing gusty winds and heavy downpours. Excessive rainfall could lead to localized urban and poor drainage flooding.

Temperatures will reach around 90°F, with high humidity amplifying heat indices over 100°F, potentially approaching 108°F.

Rainfall chances today are moderate to high, with Palmdale at 66%, Clewiston at 64%, West Palm Beach at 67%, Immokalee at 61%, Naples at 50%, Everglades City at 55%, Fort Lauderdale at 65%, Miami at 58%, Homestead at 54%, Flamingo at 50%, according to the NWS forecast.

Storm Timing:

• Morning: Widely scattered thunderstorms
• Afternoon into early evening: Increased coverage of showers and thunderstorms

Possible Hazards:

• Heavy Downpours
• Localized urban flooding
• Gusty winds from strong storms

National Weather Service Miami South Florida Doppler Radar

Miami Weather Forecast

Today

A chance of showers and thunderstorms, mainly this afternoon. Mostly sunny, with a high near 91°F. Heat index values as high as 103°F. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 82°F. Southeast wind around 6 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91°F. Heat index values as high as 103°F. Southeast wind 6 to 10 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 82°F. Southeast wind 3 to 6 mph.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91°F. Light and variable wind becoming southeast 5 to 7 mph in the morning.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82°F. Southeast wind around 6 mph.