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.

Fair

84°F

29°C

Humidity 80%
Wind Speed SW 8 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 18 Aug 1:53 am EDT
Extended Forecast for

Miami FL

Heat Advisory August 18, 11:00am until August 18, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Clear, with a low around 82. West wind around 8 mph.

    Low: 82 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 109. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. South wind around 11 mph becoming west after midnight.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 108. Northwest wind 5 to 9 mph becoming southeast in the afternoon.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 83. Southwest wind 6 to 9 mph.

    Low: 83 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Southwest wind 5 to 13 mph becoming south in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. South wind around 7 mph.

    Low: 81 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 81. South wind around 7 mph.

    Low: 81 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 82. West wind around 8 mph.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 109. Northwest wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 82. South wind around 11 mph becoming west after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 108. Northwest wind 5 to 9 mph becoming southeast in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 83. Southwest wind 6 to 9 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Southwest wind 5 to 13 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. South wind around 7 mph.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. South wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 81. South wind around 7 mph.
Saturday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Miami FL
 25.78°N 80.18°W
Last Update:
12:31 am EDT Aug 18, 2026
Forecast Valid:
2am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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