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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 81°F and a low around 58°F. Rain chance 16%. No day tops a 20% rain chance through Thursday. Cooling trend: highs fall from 81°F today to 66°F by Monday.

Forecast updated 10:05 PM EDT, Oct 16

Active Weather Alerts

7-Day Forecast for Marietta

Today 10/16
Clear sky
16%
81°58°
Sat 10/17
Clear sky
62°49°
Sun 10/18
Clear sky
63°44°
Mon 10/19
Clear sky
66°43°
Tue 10/20
Clear sky
70°44°
Wed 10/21
Clear sky
73°48°
Thu 10/22
Clear sky
73°50°
Hourly charts, 15-day outlook and more for Marietta in Local Wx →

Next 24 Hours

NowSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM
SkyMainly clearMainly clearMainly clearMainly clearMainly clearClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp58°56°54°52°51°50°50°49°49°49°49°52°55°57°60°61°62°62°62°60°57°54°52°51°
Rain0%0%1%0%1%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindNNW 20NNW 19NNW 18NNW 17NNW 17NNW 17NNW 17NNW 17NNW 17NNW 16NNW 17N 18N 18N 18N 17N 16N 17N 17N 15N 14N 13N 13N 11N 9

Growing Conditions

Growing degree days
4,746
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
71°F
yesterday, daily average
Reference ET, last 7 days
0.78 in
FAO-56 grass reference
Through Oct 15. 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 →