National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

80°F

27°C

Humidity 90%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 4 Sep 2:53 am EDT
Extended Forecast for

Brownsville FL

  • Overnight

    Overnight: Partly cloudy, with a low around 80. Calm wind.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 9am, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 89. Heat index values as high as 103. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 80. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 80 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 90. Heat index values as high as 103. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. Calm wind. Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 91 °F

    Chance
    T-storms then
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Low around 78. Light south wind. Chance of precipitation is 80%.

    Low: 78 °F

    T-storms then
    Chance
    T-storms

  • Labor Day

    Labor Day: Showers and thunderstorms, mainly after 2pm. High near 91. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 91 °F

    Slight Chance
    T-storms then
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 8pm. Low around 78. Calm wind. Chance of precipitation is 80%.

    Low: 78 °F

    T-storms then
    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. Calm wind.
Friday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 9am, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 89. Heat index values as high as 103. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 80. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 90. Heat index values as high as 103. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. Calm wind. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Low around 78. Light south wind. Chance of precipitation is 80%.
Labor Day
Showers and thunderstorms, mainly after 2pm. High near 91. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms, mainly before 8pm. Low around 78. Calm wind. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 79. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Brownsville FL
 25.81°N 80.23°W
Last Update:
2:31 am EDT Sep 4, 2026
Forecast Valid:
3am EDT Sep 4, 2026-6pm EDT Sep 10, 2026
 
Forecast Discussion
 
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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