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 E 14 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 22 May 6:53 pm EDT
Extended Forecast for

Key Biscayne FL

  • Tonight

    Tonight: Partly cloudy, with a low around 82. Breezy, with a southeast wind 14 to 17 mph.

    Low: 82 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Southeast wind around 14 mph, with gusts as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 82. Breezy, with an east wind 15 to 18 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.

    High: 85 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 82. Windy, with an east wind around 21 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Windy. Slight
    Chance
    T-storms then
    Slight Chance
    Showers

  • Memorial Day

    Memorial Day: Sunny, with a high near 85. Breezy, with an east wind 18 to 20 mph, with gusts as high as 23 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82. Windy, with a southeast wind around 21 mph.

    Low: 82 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Windy, with a southeast wind 18 to 21 mph.

    High: 85 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Breezy, with a southeast wind around 18 mph.

    Low: 82 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. Breezy, with a southeast wind 14 to 17 mph.
Saturday
Mostly sunny, with a high near 85. Southeast wind around 14 mph, with gusts as high as 18 mph.
Saturday Night
A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 82. Breezy, with an east wind 15 to 18 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 82. Windy, with an east wind around 21 mph. Chance of precipitation is 20%.
Memorial Day
Sunny, with a high near 85. Breezy, with an east wind 18 to 20 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82. Windy, with a southeast wind around 21 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Windy, with a southeast wind 18 to 21 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Breezy, with a southeast wind around 18 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Breezy. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 81. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 81. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.
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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:
7:02 pm EDT May 22, 2026
Forecast Valid:
7pm EDT May 22, 2026-6pm EDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation