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.

Mostly Cloudy

76°F

24°C

Humidity 94%
Wind Speed N 3 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 19 Sep 2:53 am EDT
Extended Forecast for

Miami Beach FL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 78. Light east wind.

    Low: 78 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly between 4pm and 5pm. Partly sunny, with a high near 89. Heat index values as high as 100. Light and variable wind becoming east around 6 mph in the afternoon. 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

    Chance
    T-storms then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. East wind around 5 mph becoming light and variable after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 79 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 89 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 77. Light and variable wind. Chance of precipitation is 80%.

    Low: 77 °F

    T-storms then
    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 88. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 90%.

    High: 88 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 78. South wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 78 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 89. South wind 3 to 7 mph. Chance of precipitation is 80%.

    High: 89 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 80. South wind around 6 mph. Chance of precipitation is 80%.

    Low: 80 °F

    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 78. Light east wind.
Saturday
Showers and thunderstorms likely, mainly between 4pm and 5pm. Partly sunny, with a high near 89. Heat index values as high as 100. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. East wind around 5 mph becoming light and variable after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 77. Light and variable wind. Chance of precipitation is 80%.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 88. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 78. South wind 3 to 6 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 89. South wind 3 to 7 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 80. South wind around 6 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 88. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms. Low around 80. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
Friday
Showers and thunderstorms. High near 88. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Miami Beach FL
 25.8°N 80.13°W
Last Update:
2:31 am EDT Sep 19, 2026
Forecast Valid:
3am EDT Sep 19, 2026-6pm EDT Sep 25, 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