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

74°F

23°C

Humidity 79%
Wind Speed E 14 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 31 Mar 12:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 75. Windy, with an east wind around 24 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 9am. Mostly sunny, with a high near 78. Breezy, with an east wind 18 to 20 mph, with gusts as high as 23 mph.

    High: 78 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Windy, with an east wind 20 to 22 mph.

    Low: 74 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.

    High: 79 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 75. Windy, with an east wind around 21 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 79. Windy, with an east wind around 21 mph, with gusts as high as 24 mph.

    High: 79 °F

    Chance
    T-storms and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 75. Windy, with an east wind around 24 mph.

    Low: 75 °F

    Slight Chance
    Showers and
    Windy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Windy, with an east wind 21 to 23 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 75. Windy, with an east wind 22 to 24 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 75. Windy, with an east wind around 24 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers after 9am. Mostly sunny, with a high near 78. Breezy, with an east wind 18 to 20 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 74. Windy, with an east wind 20 to 22 mph.
Wednesday
Partly sunny, with a high near 79. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 75. Windy, with an east wind around 21 mph. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 79. Windy, with an east wind around 21 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 75. Windy, with an east wind around 24 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Windy, with an east wind 21 to 23 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 75. Windy, with an east wind 22 to 24 mph. Chance of precipitation is 30%.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Windy.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Breezy.
Sunday Night
Partly cloudy, with a low around 74.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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:
11:31 pm EDT Mar 30, 2026
Forecast Valid:
1am EDT Mar 31, 2026-6pm EDT Apr 6, 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