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Weather Atlanta, GA

Atlanta Weather Today: Mostly Sunny and Hot at 90°F, Heat Index Near 98

Best Window Today: 90°F, Mostly Sunny
Rain Risk Elevated
What To Wear / Bring Rain layer, water-resistant shoes, and a backup indoor plan
Useful Links Local forecast, radar, and relevant planning links
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7-Day Forecast

Today 90°Mostly Sunny
Mon 93°Mostly Sunny
Tue 96°Mostly Sunny
Wed 91°Mostly Sunny
Thu 91°Slight Chanc...
Fri 91°Sunny
Sat 89°Slight Chanc...

Atlanta is in for a mostly sunny Sunday with a high near 90°F and a heat index climbing to 98, so if you’ve got errands, yard work, or a trip to Piedmont Park on the agenda, get it done early or push it to evening and keep water within reach.

Today’s Setup

According to the National Weather Service Peachtree City office, scattered showers from this morning are clearing out, giving way to a pleasant, mostly cloudy afternoon. That cloud cover is actually good news — it limits the instability needed for storms, so any afternoon thunderstorm activity across the metro should stay very isolated. Wind stays light out of the northwest at 5 to 10 mph, with gusts up to 20 mph possible. Tonight cools only to around 73°F under partly cloudy skies.

Best Window To Be Outside

Morning through early afternoon is your best bet before the heat index peaks near 98°F. Runners circling the Beltline or families heading to the Chattahoochee should aim for before 11 AM ET. Evening after 7 PM ET is the other sweet spot, once temps start easing back toward the mid-80s.

Rain, Wind, Or Heat Risk

Rain chances are low today at just 13%, and there’s no severe weather outlook in play for the Atlanta area right now. The Weather Prediction Center does have a Slight Risk of excessive rainfall in play today, but that’s centered on the Georgia coast and coastal South Carolina — well south of metro Atlanta, so it shouldn’t affect us directly. The bigger story locally is heat: Monday’s high jumps to 93°F and Tuesday climbs to 96°F as forecasters flag a hot, humid airmass settling in with heat index values pushing toward the upper 90s to near 100 through the week.

What To Wear Or Bring

Light, breathable fabrics are the move — think men’s sport sandals or quick dry swim trunks if you’re headed to a pool or splash pad. Sunscreen and a wide-brim hat matter too; if you missed it, the UPF 50+ sun hoodie deal is a solid grab for anyone fishing or boating on Lake Lanier this week.

Around Town This Week

The Pussycat Dolls play Ameris Bank Amphitheatre tonight — if you’re heading out, expect warm, muggy conditions lingering into the evening, so dress light. You can still try to find tickets on SeatGeek if you’re going last-minute. Looking ahead, the Atlanta Braves host the Washington Nationals at Truist Park on July 31 — check out official team gear on Fanatics before first pitch.

Tonight’s Dinner

With heat index values near 98, it’s too hot to cook indoors. A cold Thai noodle salad, build-your-own wrap bar, or smoothie bowls are all easy, no-oven options — a high-powered blender makes quick work of smoothie bowls for the kids. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.

Next Few Days

Monday stays hot and mostly sunny near 93°F with minimal storm coverage, though forecasters are watching a weakening storm cluster riding in from Tennessee that could bring isolated activity if it holds together longer than models expect. Tuesday pushes hotter still, into the mid-90s, as a ridge builds over the south-central U.S. and keeps Atlanta locked into a hot, humid stretch through the week.

Upcoming Home Games

Plan around the forecast — grab tickets, gear up, and see kickoff conditions.

BIG3
Sun, Aug 2 · State Farm Arena
Atlanta Braves vs Washington Nationals
Fri, Jul 31 · Truist Park
Atlanta Dream
Fri, Jul 31 · Gateway Center Arena

Live Radar — Atlanta Area

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Live weather radar for Atlanta, GA

Radar data from the National Weather Service