Tonight in Miami, expect mostly clear skies with a pleasant temperature. However, the Southeast braces for a heatwave with potential thunderstorms by tomorrow morning. Get all the insights now!

This is your Southeast weather forecast update. Miami enjoys mostly clear skies tonight, but don’t let the tranquility fool you. With temperatures across the region soaring, and a storm system moving in from Texas promising heavy rain and potential flooding, there’s plenty to keep an eye on. Stay prepared and informed with our detailed analyses and what these changes mean for your week ahead.
Clear conditions dominate the Southeast region with mostly dry skies in view. However, light rain showers are sprinkled along the Gulf Coast, particularly near New Orleans, with additional scattered precipitation extending towards the Florida Panhandle near Jacksonville and Tampa. Areas like Atlanta and Charlotte remain free of rainfall with stable weather continuing. Expect increasing cloudiness over regions such as Savannah as the day progresses.
For this evening in Miami, anticipate mostly clear skies with temperatures holding steady around 84 degrees from 9 PM through 11 PM, gradually easing to 83 degrees by 1 AM. Winds will be coming from the east at about 11 miles per hour at 9 PM, shifting slightly to 9 miles per hour by 1 AM.
Tonight, Memphis will settle at 76 degrees, while Nashville will drop to 75. Jackson is expected to see a low of 73 degrees. Atlanta will also cool down to 75, with Montgomery at 75 and Shreveport reaching 75 as well. Further south, New Orleans will experience a mild low of 77.
Tomorrow in Atlanta, temperatures soar to 96 degrees, while Miami stays cooler at 87. Charlotte is feeling the heat with a high of 101 degrees, marking a noteworthy above-average trend for the region. In New Orleans, expect a warm high of 89 degrees, while Jacksonville reaches 94. Montgomery also sees a significant high of 97 degrees, driven by a persistent heatwave across the Southeast.
A frontal system advancing from Texas will bring storms across the Southeast starting tomorrow morning. Expect heavy rain and strong thunderstorms particularly from Shreveport to Atlanta as the day progresses. There’s a risk for localized flooding due to intense downpours, primarily impacting areas around Jackson and Montgomery. Temperatures ahead of the front will remain warm, but a noticeable dip follows, bringing cooler air into the weekend for regions like New Orleans and Savannah.
The UV index in Miami is extremely high both today and tomorrow, with a value of 11, indicating a rapid burn time of just 11 minutes in direct sunlight.
For the 7-day forecast in Miami: Monday: Mostly clear skies with a high of 88 degrees and a low of 81 degrees. Tuesday: Partly cloudy, high reaching 87 degrees, with a low of 80 degrees. Wednesday: Thunderstorms expected late, temperature peaking at 86 degrees. Evening lows around 79 degrees. Thursday: Partly cloudy with a high of 85 degrees and a low of 80 degrees. Friday: We’ll see partly cloudy conditions again, temperatures reaching up to 87 degrees, dipping to 81 degrees. Saturday: Mostly cloudy, with a high of 88 degrees and a low of 80 degrees. Sunday: Closing the week with partly cloudy skies, highs of 87 degrees and lows of 80 degrees.