Rain, 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, Sunday, August 24, 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 Lakeport at 81%, La Belle at 75%, Palmdale at 79%, Clewiston at 78%, Jupiter at 81%, Belle Glade at 78%, West Palm Beach at 77%, Boca Raton at 73%, Immokalee at 72%, Fort Lauderdale at 68%, Naples at 66%, Everglades City at 61%, Miami at 57%, Homestead at 50%, and Flamingo at 40%, 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

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.

Monday

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.

Monday 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.

Tuesday

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.

Tuesday Night

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