National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Partly Cloudy

80°F

27°C

Humidity 79%
Wind Speed E 7 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Jun 6:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Today

    Today: A 20 percent chance of showers before 9am. Sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 18 mph.

    High: 86 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind around 14 mph.

    Low: 83 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind around 14 mph, with gusts as high as 20 mph.

    High: 86 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind around 14 mph.

    Low: 83 °F

    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 11 to 13 mph.

    High: 86 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 82. East wind around 11 mph.

    Low: 82 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 86. East wind around 11 mph.

    High: 86 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind around 13 mph.

    Low: 82 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 14 mph.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind around 14 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind around 14 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind around 14 mph.
Juneteenth
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 11 to 13 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 82. East wind around 11 mph.
Friday
A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 86. East wind around 11 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind around 13 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 14 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 83. Breezy.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82. Breezy.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Breezy.
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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:
3:06 am EDT Jun 17, 2025
Forecast Valid:
7am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

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