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

Hazardous Weather Conditions

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

70°F

21°C

Humidity 57%
Wind Speed N 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Mar 9:53 pm EDT
Extended Forecast for

Key Biscayne FL

  • Tonight

    Tonight: Mostly clear, with a low around 68. Windy, with a north wind 17 to 21 mph.

    Low: 68 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 76. North wind 11 to 14 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Northeast wind 5 to 13 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 68. Southeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 68 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 78. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Southeast wind 6 to 8 mph becoming west after midnight.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northwest wind around 6 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. East wind 6 to 8 mph.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Windy, with a north wind 17 to 21 mph.
Saturday
Sunny, with a high near 76. North wind 11 to 14 mph.
Saturday Night
Mostly clear, with a low around 69. Northeast wind 5 to 13 mph.
Sunday
Sunny, with a high near 77. Light and variable wind becoming east around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 68. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 78. Light and variable wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. Southeast wind 6 to 8 mph becoming west after midnight.
Tuesday
Sunny, with a high near 80. Northwest wind around 6 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 71. East wind 6 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 79.
Wednesday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
Last Update:
4:16 pm EDT Mar 20, 2026
Forecast Valid:
10pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation