Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

76°F

24°C

Humidity 58%
Wind Speed E 13 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 Mar 6:53 pm EDT
Extended Forecast for

Key Biscayne FL

  • Tonight

    Tonight: Mostly clear, with a low around 73. East wind 9 to 11 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. East wind 10 to 13 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. East wind 13 to 15 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 79. East wind 10 to 13 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers before 8pm.  Mostly clear, with a low around 73. East wind 8 to 13 mph.

    Low: 73 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm.  Sunny, with a high near 80. Northeast wind 7 to 14 mph.

    High: 80 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 2am.  Partly cloudy, with a low around 73. Windy, with a northeast wind 16 to 23 mph.

    Low: 73 °F

    Chance
    Showers and
    Windy

  • Sunday

    Sunday: A 30 percent chance of showers.  Mostly sunny, with a high near 76. Windy, with an east wind 24 to 28 mph.

    High: 76 °F

    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 2am.  Mostly cloudy, with a low around 72. Windy, with an east wind 31 to 34 mph.

    Low: 72 °F

    Slight Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 73. East wind 9 to 11 mph.
Thursday
Sunny, with a high near 78. East wind 10 to 13 mph.
Thursday Night
Mostly clear, with a low around 74. East wind 13 to 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. East wind 10 to 13 mph.
Friday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 73. East wind 8 to 13 mph.
Saturday
A 20 percent chance of showers after 2pm. Sunny, with a high near 80. Northeast wind 7 to 14 mph.
Saturday Night
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 73. Windy, with a northeast wind 16 to 23 mph.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 76. Windy, with an east wind 24 to 28 mph.
Sunday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 72. Windy, with an east wind 31 to 34 mph.
Monday
A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Windy. Chance of precipitation is 20%.
Monday Night
A slight chance of thunderstorms. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 10%.
Tuesday
Mostly sunny, with a high near 77. Windy.
Tuesday Night
Partly cloudy, with a low around 73. Windy.
Wednesday
Partly sunny, with a high near 78. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
4:16 pm EDT Mar 25, 2026
7pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database