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.

Mostly Cloudy

86°F

30°C

Humidity 63%
Wind Speed SE 10 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 16 Jun 9:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after 11am. Sunny, with a high near 86. Southeast wind around 13 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 83. East wind around 14 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 11am. Sunny, with a high near 86. Southeast wind around 14 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 14 mph.

    Low: 83 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 82. East wind around 14 mph.

    Low: 82 °F

    Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 13 mph.

    High: 86 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 82. East wind 11 to 13 mph.

    Low: 82 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 87. East wind around 11 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after 11am. Sunny, with a high near 86. Southeast wind around 13 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 83. East wind around 14 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Sunny, with a high near 86. Southeast wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 14 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 82. East wind around 14 mph.
Juneteenth
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 13 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 82. East wind 11 to 13 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 87. East wind around 11 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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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:
1:32 am EDT Jun 16, 2025
Forecast Valid:
10am EDT Jun 16, 2025-6pm EDT Jun 22, 2025
 
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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