National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Mostly Cloudy

77°F

25°C

Humidity 50%
Wind Speed E 16 G 25 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Apr 10:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Today

    Today: Mostly sunny, with a high near 77. Breezy, with an east wind 18 to 20 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 73. Breezy, with an east wind 17 to 20 mph.

    Low: 73 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 77. East wind around 14 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 74. East wind around 14 mph.

    Low: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. East wind around 10 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. East wind 8 to 10 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. East wind 6 to 10 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. Southeast wind 7 to 9 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southeast wind 6 to 8 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Breezy, with an east wind 18 to 20 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 73. Breezy, with an east wind 17 to 20 mph.
Thursday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 77. East wind around 14 mph.
Thursday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 74. East wind around 14 mph.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. East wind around 10 mph. Chance of precipitation is 30%.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. East wind 8 to 10 mph.
Saturday
Sunny, with a high near 80. East wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 74. Southeast wind 7 to 9 mph.
Sunday
Sunny, with a high near 81. Southeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
4:16 am EDT Apr 22, 2026
Forecast Valid:
11am EDT Apr 22, 2026-6pm EDT Apr 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation