Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

77°F

25°C

Humidity 50%
Wind Speed SW 6 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Mar 11:53 am EDT
Extended Forecast for

Key Biscayne FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. North wind around 6 mph becoming southeast.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. South wind 6 to 8 mph becoming west after midnight.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Southeast wind 5 to 8 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southeast wind 5 to 8 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. East wind 6 to 9 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. East wind 6 to 10 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. East wind 10 to 13 mph.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. East wind 9 to 11 mph.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. North wind around 6 mph becoming southeast.
Tonight
Mostly clear, with a low around 67. South wind 6 to 8 mph becoming west after midnight.
Tuesday
Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 70. Southeast wind 5 to 8 mph.
Wednesday
Sunny, with a high near 79. Southeast wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 72. East wind 6 to 9 mph.
Thursday
Sunny, with a high near 79. East wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 73. East wind 10 to 13 mph.
Friday
Sunny, with a high near 79. East wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 73. Windy.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
4:16 am EDT Mar 23, 2026
12pm EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database