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

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

61°F

16°C

Humidity 44%
Wind Speed Vrbl 3 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Feb 8:53 am EST
Extended Forecast for

Key Biscayne FL

  • Today

    Today: Sunny, with a high near 72. East wind 7 to 11 mph becoming south in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southeast wind around 11 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Southeast wind 10 to 13 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. Southeast wind 11 to 14 mph.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 4pm. Sunny, with a high near 80. Southeast wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Southeast wind 9 to 11 mph.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 79. Southeast wind 8 to 11 mph.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 7 mph becoming northeast after midnight.

    Low: 73 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 79. Northeast wind 6 to 10 mph.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 72. East wind 7 to 11 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 68. Southeast wind around 11 mph.
Thursday
Sunny, with a high near 77. Southeast wind 10 to 13 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. Southeast wind 11 to 14 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 4pm. Sunny, with a high near 80. Southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Southeast wind 9 to 11 mph.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 79. Southeast wind 8 to 11 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 7 mph becoming northeast after midnight.
Sunday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 79. Northeast wind 6 to 10 mph.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 72.
Monday
A 20 percent chance of showers. Sunny, with a high near 78.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 73. Breezy.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 77. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
8:11 am EST Feb 25, 2026
Forecast Valid:
9am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
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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