National Weather Service Forecast for: Miami FL
Issued by: National Weather Service Miami - South Florida
Updated: 4:48 pm EDT May 18, 2026

Miami
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 84. Breezy, with an east wind around 16 mph, with gusts as high as 21 mph.
Slight Chance
T-storms and
Breezy

Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 11pm.  Partly cloudy, with a low around 81. Breezy, with an east wind around 17 mph, with gusts as high as 22 mph.
Breezy.
Chance
Showers then
Slight Chance
T-storms
Tuesday

Tuesday: A 50 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly sunny, with a high near 84. Breezy, with an east wind around 16 mph, with gusts as high as 21 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Breezy

Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 81. East wind 13 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.
Chance
Showers

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms, mainly between 11am and 2pm.  Sunny, with a high near 85. East wind around 14 mph, with gusts as high as 18 mph.
Slight Chance
T-storms

Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Mostly clear, with a low around 81. East wind 9 to 13 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
Thursday

Thursday: A slight chance of showers between 8am and 11am, then a slight chance of showers and thunderstorms after 11am.  Sunny, with a high near 85. East wind 8 to 13 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms

Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 82. East wind 9 to 11 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms

Friday

Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 86. East wind 7 to 13 mph.
Sunny then
Chance
T-storms

Hi 84 °F Lo 81 °F Hi 84 °F Lo 81 °F Hi 85 °F Lo 81 °F Hi 85 °F Lo 82 °F Hi 86 °F

Rip Current Statement
 

This Afternoon
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Breezy, with an east wind around 16 mph, with gusts as high as 21 mph.
Tonight
 
A 40 percent chance of showers and thunderstorms, mainly between 8pm and 11pm. Partly cloudy, with a low around 81. Breezy, with an east wind around 17 mph, with gusts as high as 22 mph.
Tuesday
 
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 84. Breezy, with an east wind around 16 mph, with gusts as high as 21 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 81. East wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
 
A 20 percent chance of showers and thunderstorms, mainly between 11am and 2pm. Sunny, with a high near 85. East wind around 14 mph, with gusts as high as 18 mph.
Wednesday Night
 
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 81. East wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday
 
A slight chance of showers between 8am and 11am, then a slight chance of showers and thunderstorms after 11am. Sunny, with a high near 85. East wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind 9 to 11 mph. Chance of precipitation is 20%.
Friday
 
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 86. East wind 7 to 13 mph.
Friday Night
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Saturday
 
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Saturday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Sunday
 
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Memorial Day
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Miami FL.