Please click on any column to get detailed information about Marietta weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Marietta is july. The average daily temp is 87.0°F. The average nightly temp is 74.1°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Marietta
Marietta on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marietta
Local time: 02:23
May 19, sunday
0300
66°F
N
1 mph
1 mph
0600
64°F
SE
1 mph
1 mph
0900
66°F
SW
6 mph
6 mph
1200
75°F
W
7 mph
7 mph
1500
77°F
W
6 mph
6 mph
1800
73°F
SW
5 mph
5 mph
2100
68°F
W
6 mph
6 mph
May 20, monday
0000
64°F
W
6 mph
6 mph
