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.

Mostly Cloudy

93°F

34°C

Humidity 52%
Wind Speed Calm
Barometer 30.07 in (1018.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 12 Aug 11:53 am EDT
Extended Forecast for

Miami 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: 91 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 82. Southwest wind 3 to 7 mph.

    Low: 82 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Sunny, with a high near 90. Heat index values as high as 103. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 84. Southeast wind around 9 mph.

    Low: 84 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. East wind 8 to 11 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly clear, with a low around 83. Southeast wind 11 to 13 mph.

    Low: 83 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 2pm.  Sunny, with a high near 90. Southeast wind around 11 mph.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. East wind 7 to 9 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 106. Southeast wind 6 to 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 82. Southwest wind 3 to 7 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 90. Heat index values as high as 103. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 84. Southeast wind around 9 mph.
Friday
Sunny, with a high near 91. East wind 8 to 11 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 83. Southeast wind 11 to 13 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Sunny, with a high near 90. Southeast wind around 11 mph.
Saturday Night
Mostly clear, with a low around 82. East wind 7 to 9 mph.
Sunday
Sunny, with a high near 91. East wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 81.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 81.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Miami FL
 25.78°N 80.18°W
4:31 am EDT Aug 12, 2026
12pm EDT Aug 12, 2026-6pm EDT Aug 18, 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