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.

Light Rain Fog/Mist

69°F

21°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.19 in (1022.4 mb)
Dewpoint 66°F (19°C)
Visibility 5.00 mi
Last update 21 Jan 8:53 pm EST
Extended Forecast for

Key Biscayne FL

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 13 to 20 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. Northeast wind 10 to 13 mph.

    High: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 72. Northeast wind 9 to 13 mph.

    Low: 72 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. East wind 7 to 9 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. East wind around 8 mph.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. East wind 8 to 11 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. East wind 11 to 13 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind around 13 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind 8 to 10 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 13 to 20 mph. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. Northeast wind 10 to 13 mph.
Thursday Night
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 72. Northeast wind 9 to 13 mph.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. East wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 73. East wind around 8 mph.
Saturday
Sunny, with a high near 79. East wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 74. East wind 11 to 13 mph.
Sunday
Sunny, with a high near 80. South wind around 13 mph.
Sunday Night
Mostly clear, with a low around 73. South wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 64. Windy.
Tuesday
Partly sunny, with a high near 71. Windy.
Tuesday Night
Partly cloudy, with a low around 65. Breezy.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 72.
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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:
3:51 pm EST Jan 21, 2026
Forecast Valid:
9pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation