National Weather Service Forecast for: Miami FL
Issued by: National Weather Service Miami - South Florida
Updated: 4:16 pm EDT Sep 11, 2026

Miami
 
Overnight

Overnight: A 10 percent chance of showers and thunderstorms after 5am.  Partly cloudy, with a low around 83. Southeast wind around 11 mph.
Slight Chance
T-storms

Saturday

Saturday: Showers and thunderstorms likely, mainly between 3pm and 5pm.  Mostly sunny, with a high near 89. Heat index values as high as 106. Southeast wind around 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Partly cloudy, with a low around 81. South wind around 7 mph.
Chance
T-storms

Sunday

Sunday: Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 89. Heat index values as high as 104. Southeast wind 3 to 7 mph.  Chance of precipitation is 70%.
T-storms
Likely

Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 81. Southeast wind around 5 mph becoming calm  in the evening.
Chance
T-storms

Monday

Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 89. East wind 5 to 8 mph.
Chance
T-storms

Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly clear, with a low around 80. East wind around 6 mph.
Chance
T-storms

Tuesday

Tuesday: Showers and thunderstorms likely, mainly after 2pm.  Mostly sunny, with a high near 89. East wind 7 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.
Chance
T-storms then
T-storms
Likely
Tuesday
Night
Tuesday Night: Showers and thunderstorms likely, mainly before 8pm.  Partly cloudy, with a low around 79. East wind 11 to 13 mph.  Chance of precipitation is 60%.
T-storms
Likely

Lo 83 °F Hi 89 °F Lo 81 °F Hi 89 °F Lo 81 °F Hi 89 °F Lo 80 °F Hi 89 °F Lo 79 °F

 

Overnight
 
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 83. Southeast wind around 11 mph.
Saturday
 
Showers and thunderstorms likely, mainly between 3pm and 5pm. Mostly sunny, with a high near 89. Heat index values as high as 106. Southeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 81. South wind around 7 mph.
Sunday
 
Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 89. Heat index values as high as 104. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Sunday Night
 
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. Southeast wind around 5 mph becoming calm in the evening.
Monday
 
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. East wind 5 to 8 mph.
Monday Night
 
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 80. East wind around 6 mph.
Tuesday
 
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. East wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday Night
 
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 60%.
Wednesday
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.
Wednesday Night
 
Showers and thunderstorms. Low around 79. Chance of precipitation is 80%.
Thursday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.
Thursday Night
 
Showers and thunderstorms likely. Partly cloudy, with a low around 79. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Miami FL.