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.

A Few Clouds

82°F

28°C

Humidity 79%
Wind Speed S 10 G 26 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 15 May 4:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 103. Windy, with a south wind 16 to 22 mph, with gusts as high as 25 mph.

    High: 91 °F

    Chance
    T-storms and
    Windy

  • Tonight

    Tonight: A chance of thunderstorms, mainly after 5am. Partly cloudy, with a low around 81. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Mostly Clear
    then Chance
    T-storms and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 10 to 14 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. West wind 9 to 13 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. West wind 5 to 11 mph becoming south in the afternoon.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 83. South wind 11 to 14 mph.

    Low: 83 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. South wind around 14 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. South wind around 14 mph, with gusts as high as 18 mph.

    Low: 81 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 103. Windy, with a south wind 16 to 22 mph, with gusts as high as 25 mph.
Tonight
A chance of thunderstorms, mainly after 5am. Partly cloudy, with a low around 81. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 10 to 14 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 81. West wind 9 to 13 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. West wind 5 to 11 mph becoming south in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 83. South wind 11 to 14 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. South wind around 14 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. South wind around 14 mph, with gusts as high as 18 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
3:17 am EDT May 15, 2024
Forecast Valid:
6am EDT May 15, 2024-6pm EDT May 21, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation