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.

Mostly Cloudy

82°F

28°C

Humidity 63%
Wind Speed E 16 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 5 Apr 1:53 pm EDT
Extended Forecast for

Key Biscayne FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 79. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Breezy, with an east wind 10 to 16 mph.

    Low: 75 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 79. East wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. East wind 9 to 11 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 78. East wind 9 to 11 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 72. Windy, with an east wind 17 to 21 mph. Chance of precipitation is 80%.

    Low: 72 °F

    Showers and
    Windy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 76. Windy, with an east wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 76 °F

    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 73. Windy, with an east wind 23 to 28 mph. Chance of precipitation is 80%.

    Low: 73 °F

    Showers and
    Windy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Windy, with an east wind 15 to 22 mph. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. Breezy, with an east wind around 17 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 75. Breezy, with an east wind 10 to 16 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 79. East wind 9 to 11 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. East wind 9 to 11 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 78. East wind 9 to 11 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 72. Windy, with an east wind 17 to 21 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 76. Windy, with an east wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 73. Windy, with an east wind 23 to 28 mph. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Windy, with an east wind 15 to 22 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Windy.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Breezy.
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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:
2:31 pm EDT Apr 5, 2026
Forecast Valid:
2pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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