Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 85%
Wind Speed SE 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 9 Oct 5:53 am EDT
Extended Forecast for

Key Biscayne FL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm.  Mostly sunny, with a high near 88. Heat index values as high as 103. Breezy, with a southeast wind 14 to 16 mph, with gusts as high as 20 mph.

    High: 88 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 83. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 20 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 83 °F

    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 88. Heat index values as high as 103. Breezy, with a south wind 16 to 18 mph, with gusts as high as 22 mph.

    High: 88 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 83. Breezy, with a southeast wind 11 to 16 mph.

    Low: 83 °F

    Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 88. Southeast wind 10 to 15 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. East wind around 9 mph.

    Low: 81 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 88. Northeast wind 6 to 9 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 79. North wind around 8 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm.  Sunny, with a high near 87. Northeast wind 8 to 11 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 88. Heat index values as high as 103. Breezy, with a southeast wind 14 to 16 mph, with gusts as high as 20 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 88. Heat index values as high as 103. Breezy, with a south wind 16 to 18 mph, with gusts as high as 22 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Breezy, with a southeast wind 11 to 16 mph.
Sunday
Sunny, with a high near 88. Southeast wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 81. East wind around 9 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Northeast wind 6 to 9 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. North wind around 8 mph.
Tuesday
A 20 percent chance of showers after 2pm. Sunny, with a high near 87. Northeast wind 8 to 11 mph.
Tuesday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 78.
Wednesday
A 20 percent chance of showers. Sunny, with a high near 86.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 80.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
4:16 am EDT Oct 9, 2026
6am EDT Oct 9, 2026-6pm EDT Oct 15, 2026
 
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Additional Resources

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