Navigate through stormy and sunny days with our detailed weather forecast for Atlanta and the Southeast in July 2025!

In this detailed blog post, uncover how Atlanta’s evenings transition from partly cloudy to crisp and clear, while the Southeast braces for potent thunderstorms and heavy rainfalls. Gain insights on temperature variations from city to city, and understand the forthcoming weather-induced challenges. Ready your umbrellas and stay tuned for safety tips and ongoing weather updates.
Across the Southeast, significant weather activities are unfolding. Strong storms are currently impacting the area around Shreveport, moving towards Jackson with heavy rainfall. Savannah and Jacksonville are experiencing intense rain showers with thunderstorms likely. Areas around New Orleans are relatively calm at the moment, but isolated showers are developing near Houston and moving east.
For this evening in Atlanta, expect partly cloudy skies turning mostly clear by 1 AM. Temperatures will ease from 82 degrees at 9 PM down to 77 degrees by 1 AM. Winds will be gentle from the west-northwest at 4 to 6 miles per hour.
Tonight, temperatures will drop to 74 degrees in Memphis and Nashville, while Jackson will see a low of 74 as well. In Atlanta, expect a cooler night with a low of 74 degrees. Montgomery will stay mild at 75, and New Orleans will wrap up the evening at 77. Savannah and Jacksonville will both cool to 76 degrees.
Tomorrow in Atlanta, look for a high of 94 degrees, while Nashville will see similar warmth at 91. Montgomery is expected to peak at 96, making it one of the hottest spots in the Southeast. Over in New Orleans, temperatures will rise to a pleasant 89 degrees. Miami will be mild at 84 degrees, presenting a stark contrast to highs further north.
A cold front will push through the Southeast, bringing with it scattered thunderstorms from Shreveport to Birmingham by late evening. The main threats include heavy rainfall and gusty winds, with localized flooding possible in low-lying areas. Temperatures will drop by a few degrees behind the front, bringing a brief cooldown and drier air. In the wake of the front, expect clear skies and more mild temperatures, particularly noticeable across Atlanta and Charlotte. By Wednesday afternoon, the weather should stabilize with sunshine returning for the rest of the week.
The UV index in Atlanta will be very high at 11 on both Sunday and Monday, with a burn time of just 11 minutes.
For the 7-day forecast in Atlanta: Sunday: Begin with mostly clear skies, warming up to 92 degrees and cooling down to 73 degrees at night. Monday: Clear and sunny, with temperatures climbing to a high of 94 degrees and a nighttime low of 73. Tuesday: Thunderstorms are expected early, reaching a high of 91 degrees and a low of 73. Wednesday: Mostly cloudy with a high of 90 degrees in the afternoon and a low of 73 in the evening. Thursday: Watch for isolated thunderstorms with temperatures peaking at 90 degrees and a low of 72. Friday: Continuing with isolated thunderstorms, experiencing a high of 89 degrees and a low of 72. Saturday: Partly cloudy conditions, reaching 91 degrees during the day and cooling to 73 overnight.