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

76°F

24°C

Humidity 88%
Wind Speed E 7 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 26 Nov 12:53 am EST
Extended Forecast for

Key Biscayne FL

  • Overnight

    Overnight: Partly cloudy, with a low around 76. Southeast wind around 11 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 82. Southeast wind around 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 2am and 4am. Mostly cloudy, with a low around 74. Southeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 81. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. Windy, with a north wind 14 to 24 mph, with gusts as high as 29 mph.

    Low: 68 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 75. Windy, with a north wind 22 to 25 mph, with gusts as high as 30 mph.

    High: 75 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. Windy, with a northeast wind 22 to 25 mph, with gusts as high as 29 mph.

    Low: 71 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. Windy, with an east wind 21 to 24 mph, with gusts as high as 29 mph.

    High: 77 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 74. Windy, with an east wind 21 to 25 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 76. Southeast wind around 11 mph.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 82. Southeast wind around 10 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 2am and 4am. Mostly cloudy, with a low around 74. Southeast wind 5 to 7 mph becoming northwest after midnight.
Thanksgiving Day
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 81. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. Windy, with a north wind 14 to 24 mph, with gusts as high as 29 mph.
Friday
Partly sunny, with a high near 75. Windy, with a north wind 22 to 25 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 71. Windy, with a northeast wind 22 to 25 mph, with gusts as high as 29 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. Windy, with an east wind 21 to 24 mph, with gusts as high as 29 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 74. Windy, with an east wind 21 to 25 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 80. Breezy.
Sunday Night
Partly cloudy, with a low around 76. Breezy.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
12:31 am EST Nov 26, 2025
Forecast Valid:
1am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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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