Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Partly Cloudy

91°F

33°C

Humidity 64%
Wind Speed SE 12 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 12 Aug 3:53 pm EDT
Extended Forecast for

Miami Beach FL

Heat Advisory until August 12, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 12, 07:00pm

    NOW until 7:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 82. Southwest wind 3 to 6 mph.

    Low: 82 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 82. Southeast wind around 9 mph.

    Low: 82 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92. Southeast wind 8 to 10 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 83. Southeast wind 11 to 13 mph.

    Low: 83 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm.  Sunny, with a high near 91. East wind around 10 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. East wind around 10 mph.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 105. Southeast wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 82. Southwest wind 3 to 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 82. Southeast wind around 9 mph.
Friday
Sunny, with a high near 92. Southeast wind 8 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Southeast wind 11 to 13 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Sunny, with a high near 91. East wind around 10 mph.
Saturday Night
Mostly clear, with a low around 83. East wind around 10 mph.
Sunday
Sunny, with a high near 91. East wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 82.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 83.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Miami Beach FL
 25.8°N 80.13°W
4:01 pm EDT Aug 12, 2026
4pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
 
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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