Thunderstorms, Heavy Rain 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, Sunday, September 07, 2025, with rain chances favoring the interior and east coast 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 88°F, with high humidity amplifying heat indices over 100°F, potentially approaching 101°F.

Rainfall chances today are high, with Palmdale at 87%, Clewiston at 84%, West Palm Beach at 84%, Immokalee at 74%, Naples at 70%, Everglades City at 82%, Fort Lauderdale at 84%, Miami at 77%, Homestead at 75%, and Flamingo at 75%, according to the NWS forecast. These probabilities show scattered to numerous shower and thunderstorm activity across South Florida, with potential for localized heavy rainfall.

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

Showers and thunderstorms. High near 88°F. Heat index values as high as 101°F. South wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 10pm. Low around 79°F. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 2pm. High near 88°F. Heat index values as high as 100°F. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 78°F. Southwest wind around 6 mph becoming southeast in the evening. Chance of precipitation is 80%.

Tuesday

A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 11am, then showers and thunderstorms likely after 11am. High near 88°F. South wind 6 to 10 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms. Low around 80°F. South wind around 7 mph. Chance of precipitation is 50%.