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.

A Few Clouds

74°F

23°C

Humidity 85%
Wind Speed NW 3 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 10 Dec 8:53 am EST
Extended Forecast for

Key Biscayne FL

  • Today

    Today: Mostly sunny, with a high near 79. North wind 6 to 8 mph becoming west in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Breezy, with a northwest wind 8 to 16 mph.

    Low: 63 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Northwest wind 10 to 15 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. North wind around 11 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. East wind around 11 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. East wind around 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. East wind 10 to 15 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 74. East wind 11 to 14 mph.

    Low: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 79. Northeast wind 10 to 14 mph.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 79. North wind 6 to 8 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 63. Breezy, with a northwest wind 8 to 16 mph.
Thursday
Mostly sunny, with a high near 75. Northwest wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 66. North wind around 11 mph.
Friday
Sunny, with a high near 76. East wind around 11 mph.
Friday Night
Partly cloudy, with a low around 71. East wind around 10 mph.
Saturday
Mostly sunny, with a high near 79. East wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 74. East wind 11 to 14 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 79. Northeast wind 10 to 14 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 71. Breezy.
Monday
Mostly sunny, with a high near 77. Windy.
Monday Night
Partly cloudy, with a low around 70. Windy.
Tuesday
Mostly sunny, with a high near 76. 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:
2:32 am EST Dec 10, 2025
Forecast Valid:
9am EST Dec 10, 2025-6pm EST Dec 16, 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