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

92°F

33°C

Humidity 60%
Wind Speed SE 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 13 Aug 3:53 pm EDT
Extended Forecast for

Brownsville FL

Heat Advisory until August 13, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 13, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 81. East wind around 5 mph becoming calm in the evening.

    Low: 81 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 92. Heat index values as high as 105. Light southeast wind becoming east 5 to 9 mph in the morning.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 80. East wind 6 to 8 mph.

    Low: 80 °F

    Mostly Clear
    then Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 8am. Sunny, with a high near 92. Southeast wind 7 to 9 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. East wind 5 to 7 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Light southeast wind becoming east 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 79. East wind 5 to 7 mph becoming calm in the evening.

    Low: 79 °F

    Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 81. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 92. Heat index values as high as 105. Light southeast wind becoming east 5 to 9 mph in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 80. East wind 6 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 8am. Sunny, with a high near 92. Southeast wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 80. East wind 5 to 7 mph.
Sunday
Sunny, with a high near 93. Light southeast wind becoming east 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 79. East wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 81.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 81.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownsville FL
 25.81°N 80.23°W
Last Update:
4:47 pm EDT Aug 13, 2026
Forecast Valid:
4pm EDT Aug 13, 2026-6pm EDT Aug 20, 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