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Marietta, Georgia Weather Forecast

Cobb County 33.95°N, 84.54°W Pop. 60,867
Open in Local Wx

Today in Marietta: clear skies with a high near 70°F and a low around 50°F. Rain chance 0%. No day tops a 20% rain chance through Thursday. Highs run 67 to 72°F through Thursday.

Forecast updated 4:05 AM EDT, Oct 23

Active Weather Alerts

7-Day Forecast for Marietta

Today 10/23
Clear sky
70°50°
Sat 10/24
Clear sky
68°49°
Sun 10/25
Clear sky
67°48°
Mon 10/26
Clear sky
69°47°
Tue 10/27
Clear sky
72°43°
Wed 10/28
Mostly sunny
70°47°
Thu 10/29
Clear sky
72°47°
Hourly charts, 15-day outlook and more for Marietta in Local Wx →

Next 24 Hours

Now10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp52°57°62°65°67°69°70°70°70°68°63°59°57°55°54°53°52°51°50°50°49°49°49°49°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindE 7E 8E 9E 9E 8E 7E 6E 5E 5ENE 5ENE 4E 4E 5E 5E 5E 5E 5ENE 6E 6E 7ENE 7E 8E 8E 9

Growing Conditions

Growing degree days
4,828
since Apr 1, base 50°F
Rain, last 30 days
7.49 in
model analysis
Rain, year to date
49.66 in
since Jan 1
2-inch soil temperature
57°F
yesterday, daily average
Reference ET, last 7 days
0.95 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Marietta →

Current Stats & Observations

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NWS Forecast

About Marietta Weather

Marietta sits at about 1,125 feet above sea level in Cobb County, Georgia. About 60,867 people live in the Marietta area. Official forecasts and warnings for the area come from the National Weather Service FFC office, and the nearest NEXRAD radar site is KFFC. The city is in USDA plant hardiness zone 8a, where the coldest winter night typically falls between 10 to 15°F. Over the past ten years the last spring freeze has come around Mar 20 and the first fall freeze around Nov 23.

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All Georgia forecasts (24) → All states → Interactive forecast tools →