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Weather Atlanta, GA

Atlanta Weather Saturday: Sunny And 91°F Before Storms Roll In

Best Window Saturday: 91°F, Mostly Sunny then Slight Chance Showers And Thunderstorms
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

Sat 91°Mostly Sunny...
Sun 91°Mostly Sunny...
Mon 90°Slight Chanc...
Tue 90°Mostly Sunny...
Wed 90°Chance Showe...
Thu 91°Mostly Sunny...
Fri 91°Mostly Sunny...

Atlanta wakes up to a mostly clear, muggy morning near 72°F today, building to a sunny, hot afternoon near 91°F with a heat index as high as 97 — get your outdoor plans done before a slight chance of scattered thunderstorms moves in after 4 PM ET.

Today’s Setup

The National Weather Service in Peachtree City says clear skies this morning give way to a cumulus field developing over the northern half of metro Atlanta, which is where pop-up showers and thunderstorms are most likely through sunset. Coverage is only 20%, so most neighborhoods stay dry, but forecasters note the main threats are gusty winds and frequent lightning rather than flooding — instability (CAPE 1000-1500 J/kg) is decent but wind shear is weak, keeping storms isolated and fast-moving.

Best Window To Be Outside

Morning through early afternoon is the sweet spot. Piedmont Park walkers, Beltline cyclists, and golfers should aim to be done by mid-afternoon, before both the heat index peaks and any storm cells fire up north of the city. It’s classic golf weather early — light southeast wind at 0 to 5 mph and mostly sunny skies until the cumulus builds.

Storm And Heat Risk

Heat is the bigger concern today, with values flirting with 97°F. Sunday looks similar with a high near 91°F and heat index near 98, but the atmosphere moistens further, with dewpoints climbing into the mid-70s and CAPE jumping to 2000-2500 J/kg. That’s enough for a marginal severe risk over northeast Georgia Sunday, with isolated damaging wind gusts possible in any stronger storm. Saturday night carries a 30% storm chance before 9 PM ET, with lows around 73°F.

What To Wear Or Bring

Light, breathable fabric is your friend — a lightweight linen shirt beats anything heavy in this humidity. Sun protection matters too; check out this UPF 50+ Sun Hoodie for $5 if you’re out on the water or on the course for extended stretches.

This Weekend Around Town

Tonight at Coca-Cola Roxy, Billy Currington & Kip Moore take the stage — grab tickets on SeatGeek before heading out, since any lingering storm activity should clear the area by evening. Looking ahead, the Atlanta Dream host Toronto Tempo Monday at Gateway Center Arena, and the Atlanta Braves welcome the Arizona Diamondbacks to Truist Park August 15 — both good excuses to grab Official team gear on Fanatics and find tickets on StubHub. If you’re tailgating at Truist Park, a portable propane grill makes quick work of pregame burgers.

Tonight’s Dinner

With high heat and a grill-friendly evening ahead, this is the night for burgers, steaks, or grilled chicken with corn on the cob. An instant-read meat thermometer keeps everything safe and juicy, and a grill brush and scraper set makes cleanup painless — or try this smoke tri-tip like brisket trick for something different. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.

Next Few Days

Expect the same warm, muggy pattern into early next week — highs in the low to mid 90s with daily afternoon storm chances and heat index values pushing toward the triple digits by midweek, per the NWS. Keep an eye on the forecast if you’re planning outdoor activities later this week.

Upcoming Home Games

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

Atlanta Falcons
Fri, Aug 14 · Mercedes-Benz Stadium
Claressa Shields vs Kaye Scott
Sat, Aug 15 · State Farm Arena
Atlanta United FC vs Red Bull New York
Sat, Aug 15 · Mercedes-Benz Stadium
Atlanta Braves vs Arizona Diamondbacks
Sat, Aug 15 · Truist Park
Atlanta Dream
Mon, Aug 10 · Gateway Center Arena

Live Radar — Atlanta Area

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Radar data from the National Weather Service