Dive into Atlanta’s weekly weather—from brewing storms to sunny days. Stay informed with our in-depth forecast.

This week in Atlanta, the weather takes us on a rollercoaster from thunderstorms to sunshine. We’ll see temperatures ranging from the mid-80s to the high-90s, with storm warnings in effect across the Southeast. Prepare for potential flooding and enjoy the cooler, sunny days in between. Detailed forecasts and weather advice on our blog at https://amyfreeze.ai/. On the Regional Radar for June 18, 2025, showers are advancing across Mississippi, extending into parts of Tennessee including Memphis, with rain likely to impact Jackson and Shreveport soon. A band of rain stretches over northern Alabama into Georgia, increasing cloud cover over Atlanta and towards Charlotte. Intense thunderstorms are brewing over the Gulf of Mexico, south of Tampa, with potential to push inland. The Florida Panhandle remains largely dry, but keep an eye on approaching weather systems.
Afternoon temperatures in Atlanta reach 84 degrees, with a gentle southwest wind at 9 miles per hour. Clouds dominate the sky, providing mostly cloudy conditions. By 6 PM, temperatures decrease slightly to 82 degrees, and winds maintain their strength.
In the Southeast today, we’re seeing a mix of warm temperatures and scattered humidity. Shreveport tops out at a sizzling 94 degrees, while Houston is slightly cooler at 91. Over in New Orleans and Jackson, expect highs around 90 degrees, making for a balmy afternoon. Savannah is feeling the warmth at 92 degrees, while Jacksonville sits at 91. Coastal Tampa will reach a high of 93, offering a typical steamy summer day in Florida.
Tonight, lows in the Southeast will be quite mild with Memphis dipping to 73 degrees. Jackson will see a low of 72, while Montgomery has a forecasted low of 71. Expect warmer temperatures along the coast, where New Orleans will drop to 77 and Tampa will be at 75. In contrast, Nashville is expected to cool down to 68 degrees.
Tomorrow, high temperatures in the Southeast will soar as follows: Memphis reaches a steamy 90 degrees, while Jackson hits 88 degrees. Shreveport is forecasted at a hot 94 degrees, and Houston will see a high of 92 degrees. Coastal cities like Savannah and Jacksonville are also expected to be warm, with highs around 92 and 91 degrees, respectively.
A cold front from the northwest brings thunderstorms and heavy rain to Southeast regions, impacting Memphis to New Orleans by early Wednesday. Rainfall could exceed an inch, heightening flood risks especially in low-lying areas. Strong storms are anticipated with potential damaging winds particularly affecting Atlanta and Montgomery. Thunderstorm activity will taper off late Wednesday, ushering in cooler and drier conditions for Thursday across most areas.
The UV index in Atlanta is a high of 8 both Wednesday and Thursday, with a burn time of just 17 minutes in direct sunlight.