National Weather Service Forecast for: Miami FL
Issued by: National Weather Service Miami - South Florida
Updated: 4:31 pm EDT Jun 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 81. South wind 6 to 10 mph becoming east after midnight.
Partly Cloudy

 Saturday

Saturday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 103. Light south wind becoming southeast 5 to 9 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 81. South wind around 6 mph.
Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 103. Light south wind becoming southeast 5 to 9 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 82. South wind 5 to 7 mph. Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
 Monday

Monday: Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 83. Southeast wind around 7 mph.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 90. Southeast wind 5 to 9 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 82. Southeast wind 5 to 8 mph.
Partly Cloudy
Lo 81 °F Hi 89 °F Lo 81 °F Hi 90 °F Lo 82 °F Hi 90 °F Lo 83 °F Hi 90 °F Lo 82 °F

Heat Advisory
 

Tonight
 
 Partly cloudy, with a low around 81. South wind 6 to 10 mph becoming east after midnight.
Saturday
 
 A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 103. Light south wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 81. South wind around 6 mph.
Sunday
 
 A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 103. Light south wind becoming southeast 5 to 9 mph in the afternoon.
Sunday Night
 
 A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 82. South wind 5 to 7 mph. Chance of precipitation is 30%.
Monday
 
 Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 83. Southeast wind around 7 mph.
Tuesday
 
 Mostly sunny, with a high near 90. Southeast wind 5 to 9 mph.
Tuesday Night
 
 Partly cloudy, with a low around 82. Southeast wind 5 to 8 mph.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night
 
 A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Friday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Miami FL.