Current conditions at
Miami, Miami International Airport (KMIA)
Lat: 25.79°NLon: 80.32°WElev: 10ft.
Mostly Cloudy
84°F
29°C
| Humidity | 77% |
| Wind Speed | SE 7 mph |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 26 Aug 7:53 pm EDT |
Extended Forecast for
Key Biscayne FL
Tonight
Low: 84 °F
Chance
T-stormsThursday
High: 88 °F
Chance
T-stormsThursday Night
Low: 84 °F
Slight Chance
T-stormsFriday
High: 89 °F
Chance
T-stormsFriday Night
Low: 84 °F
Chance
T-stormsSaturday
High: 89 °F
T-storms
LikelySaturday Night
Low: 85 °F
T-storms
LikelySunday
High: 89 °F
T-storms
LikelySunday Night
Low: 84 °F
T-storms
Likely
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 84. Southeast wind 9 to 11 mph. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 103. Southeast wind 8 to 10 mph becoming southwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 84. East wind around 9 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 89. Heat index values as high as 103. East wind 7 to 9 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 84. East wind around 11 mph.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. East wind 8 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 85. East wind 11 to 13 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. East wind around 10 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 84. East wind 11 to 14 mph. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 84. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 84.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Key Biscayne FL
25.69°N 80.17°W
25.69°N 80.17°W
4:16 pm EDT Aug 26, 2026
8pm EDT Aug 26, 2026-6pm EDT Sep 2, 2026
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