Measurements:
°C
°F
Marietta
78°F
W 11 mph
Feels like: 80°F
Precip: 4%
World Resorts USA Marietta Weather August Weather in Marietta

Marietta Weather: August

Average Day Temperature: 90.6°F
Average Night Temperature: 76.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 12.9 - 13.8 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.4 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 102°F. The lowest night temperature was 70°F. The average values for day and night temperatures during August were 94.2°F и 75.2°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Marietta is 1.4 in.

Wind Speed in August, mph

The average wind speed in August is 5.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Marietta in August is 7.6 hours.

Best Time to Visit Marietta
The most sunny months:
October 18 days
September 15 days
April 15 days
The most warm months:
July 92.2 °F
August 90.6 °F
June 88.4 °F
The most cold months:
January 47.6 °F
December 52.1 °F
February 54.5 °F
The most rainy months:
August 4 days
March 4 days
February 3 days
The most windy months:
March 7 mph
January 7 mph
February 7 mph

Marietta on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Marietta
Local time: 09:39
15 sep, tuesday
1200 88°F
W
10 mph
1500 96°F
W
7 mph
1800 90°F
W
10 mph
2100 84°F
W
7 mph
16 sep, wednesday
0000 80°F
W
6 mph
0300 80°F
W
6 mph
0600 78°F
W
4 mph
0900 78°F
W
4 mph