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

78°F

26°C

Humidity 85%
Wind Speed N 9 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Oct 2:53 pm EDT
Extended Forecast for

Key Biscayne FL

Wind Advisory October 27, 03:12pm until October 27, 08:00pm
Coastal Flood Warning October 27, 03:12pm until October 28, 08:00pm
Click here for hazard details and duration
Wind Advisory
Coastal Flood Warning
  •  
    Wind Advisory October 27, 03:12pm until October 27, 08:00pm
    Coastal Flood Warning October 27, 03:12pm until October 28, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 82 °F

    Showers
    Likely and
    Windy

  • Tonight

    Tonight: Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 78. Windy, with a northeast wind 18 to 25 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 78 °F

    Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 84. East wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 79. East wind 9 to 13 mph.

    Low: 79 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly clear, with a low around 79. East wind around 8 mph.

    Low: 79 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 84. East wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. Northeast wind around 10 mph.

    Low: 79 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 82. Windy, with a north wind around 30 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 78. Windy, with a northeast wind 18 to 25 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 84. East wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 79. East wind 9 to 13 mph.
Thursday
A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 79. East wind around 8 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 84. East wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. Northeast wind around 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 84. East wind around 11 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
2:31 pm EDT Oct 27, 2026
Forecast Valid:
3pm EDT Oct 27, 2026-6pm EST Nov 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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