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.

Fog/Mist

65°F

18°C

Humidity 90%
Wind Speed N 7 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 62°F (17°C)
Visibility 6.00 mi
Last update 19 Mar 4:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 68. Windy, with a north wind around 26 mph.

    Low: 68 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: A 10 percent chance of showers before 8am. Partly sunny, with a high near 75. Windy, with a north wind 22 to 26 mph.

    High: 75 °F

    Windy. Slight
    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Windy, with a north wind 22 to 25 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Windy. Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Windy, with a northeast wind 21 to 23 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 68. Windy, with a north wind 17 to 23 mph.

    Low: 68 °F

    Slight Chance
    Showers and
    Windy then
    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. North wind around 15 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Northeast wind 6 to 14 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. North wind 5 to 7 mph becoming east in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. East wind 6 to 9 mph becoming south after midnight.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 68. Windy, with a north wind around 26 mph.
Thursday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 75. Windy, with a north wind 22 to 26 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Windy, with a north wind 22 to 25 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Windy, with a northeast wind 21 to 23 mph. Chance of precipitation is 30%.
Friday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 68. Windy, with a north wind 17 to 23 mph.
Saturday
Mostly sunny, with a high near 76. North wind around 15 mph.
Saturday Night
Mostly clear, with a low around 69. Northeast wind 6 to 14 mph.
Sunday
Sunny, with a high near 77. North wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 70. East wind 6 to 9 mph becoming south after midnight.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
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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 am EDT Mar 19, 2026
Forecast Valid:
5am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation