Hazardous Weather Conditions
Current conditions at
Miami, Miami International Airport (KMIA)
Lat: 25.79°NLon: 80.32°WElev: 10ft.
Mostly Cloudy
84°F
29°C
| Humidity | 67% |
| Wind Speed | E 15 G 26 mph |
| Barometer | 30.06 in (1017.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 19 May 5:53 pm EDT |
Extended Forecast for
Key Biscayne FL
Tonight

Low: 81 °F
Chance
T-storms and
BreezyWednesday
High: 84 °F
Chance
Showers then
Slight Chance
T-stormsWednesday Night

Low: 82 °F
Slight Chance
Showers and
BreezyThursday

High: 85 °F
Mostly Cloudy
Thursday Night

Low: 82 °F
Slight Chance
Showers and
BreezyFriday

High: 85 °F
Slight Chance
T-stormsFriday Night

Low: 82 °F
Slight Chance
T-stormsSaturday

High: 85 °F
Slight Chance
T-stormsSaturday Night

Low: 83 °F
Chance
Showers and
Breezy
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 8pm and midnight. Mostly cloudy, with a low around 81. Breezy, with an east wind 16 to 18 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 3pm. Mostly sunny, with a high near 84. East wind around 14 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers between 1am and 2am. Mostly cloudy, with a low around 82. Breezy, with an east wind 13 to 16 mph.
Thursday
Mostly cloudy, with a high near 85. East wind 11 to 14 mph.
Thursday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 82. Breezy, with an east wind 14 to 16 mph.
Friday
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 11 to 13 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 13 to 15 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers, with thunderstorms also possible after 8am. Sunny, with a high near 85. East wind around 14 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 83. Breezy, with an east wind around 16 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 85. Breezy.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Breezy.
Memorial Day
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 85. Breezy.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Breezy.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Key Biscayne FL
25.69°N 80.17°W
25.69°N 80.17°W
4:31 pm EDT May 19, 2026
6pm EDT May 19, 2026-6pm EDT May 26, 2026



