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

63°F

17°C

Humidity 81%
Wind Speed Calm
Barometer 30.05 in (1017.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Feb 1:53 am EST
Extended Forecast for

Key Biscayne FL

  • Overnight

    Overnight: Partly cloudy, with a low around 63. West wind around 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 4pm. Increasing clouds, with a high near 73. Windy, with a west wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 49. Windy, with a northwest wind 22 to 28 mph, with gusts as high as 31 mph.

    Low: 49 °F

    Decreasing
    Clouds and
    Windy

  • Friday

    Friday: Sunny, with a high near 66. Wind chill values as low as 42 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 21 mph.

    High: 66 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. Breezy, with a west wind 16 to 18 mph.

    Low: 56 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 72. Breezy, with a north wind 13 to 16 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Breezy, with a north wind around 16 mph.

    Low: 61 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. East wind 13 to 15 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. East wind 8 to 10 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. West wind around 6 mph.
Thursday
A chance of showers between noon and 4pm. Increasing clouds, with a high near 73. Windy, with a west wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 49. Windy, with a northwest wind 22 to 28 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 66. Wind chill values as low as 42 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 56. Breezy, with a west wind 16 to 18 mph.
Saturday
Sunny, with a high near 72. Breezy, with a north wind 13 to 16 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 61. Breezy, with a north wind around 16 mph.
Sunday
Mostly sunny, with a high near 70. East wind 13 to 15 mph.
Sunday Night
Partly cloudy, with a low around 63. East wind 8 to 10 mph.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
1:47 am EST Feb 5, 2026
Forecast Valid:
2am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation