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

83°F

28°C

Humidity 74%
Wind Speed Vrbl 3 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 20 Sep 7:53 pm EDT
Extended Forecast for

Key Biscayne FL

Coastal Flood Advisory September 20, 07:58pm until September 21, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 20, 07:58pm until September 21, 05:00pm

    NOW until 5:00pm Sat

    Coastal Flood Advisory

  • Tonight

    Low: 80 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 87. North wind around 8 mph becoming east in the afternoon.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80. North wind 6 to 8 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. North wind around 8 mph becoming east in the afternoon.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 81. East wind 7 to 9 mph.

    Low: 81 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 87. East wind 8 to 13 mph.

    High: 87 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly clear, with a low around 82. East wind around 15 mph.

    Low: 82 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 87. Breezy, with an east wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 87 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 80. North wind 6 to 8 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 87. North wind around 8 mph becoming east in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80. North wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. North wind around 8 mph becoming east in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 81. East wind 7 to 9 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 87. East wind 8 to 13 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly clear, with a low around 82. East wind around 15 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 87. Breezy, with an east wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 82. Breezy, with an east wind 16 to 18 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 87. Breezy.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
6:32 pm EDT Sep 20, 2024
Forecast Valid:
7pm EDT Sep 20, 2024-6pm EDT Sep 27, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation