Marietta, GA Weather Forecast
Cobb County, Georgia
Live radar, warnings and storm tracking for Marietta, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Marietta
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Marietta, GA at a glance
Marietta is home to about 62,769 people in Cobb County, across 24 square miles. It ranks 14th by population of 218 places in Georgia with a forecast here. The nearest neighbour with its own forecast is Smyrna, 6 miles away.
- County
- Cobb County
- Population
- 62,769 2023 est.
- Land area
- 24 sq mi
- People per sq mi
- 2,670
- Forecast point
- 33.9536°N, 84.5425°W
How well can the network see Marietta?
The nearest Doppler radar is KFFC (Atlanta, GA), to the S. Its lowest scan passes about 2,700 ft above Marietta. Close enough to see rotation in the low part of a storm, where tornadoes form. Marietta is closer to its radar than 55% of US cities.
The closest weather station is KMGE (Marietta/Dobbins AFB). Close enough that its readings are the conditions in town.
Forecasts near Marietta
- Smyrna, GA6 mi
- Kennesaw, GA7 mi
- Sandy Springs, GA10 mi
- Powder Springs, GA10 mi
- Woodstock, GA10 mi
- Acworth, GA11 mi
- Austell, GA11 mi
- Roswell, GA12 mi
Elsewhere in Georgia
AtlantaColumbusAugustaMacon-Bibb CountySavannahAthensAll Georgia forecasts →