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 87.7°F. The average nightly temp is 74.6°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: 09:43
July 21, tuesday
1200
88°F
N
7 mph
7 mph
1500
93°F
N
9 mph
9 mph
1800
91°F
N
9 mph
9 mph
2100
84°F
N
9 mph
9 mph
July 22, wednesday
0000
81°F
N
8 mph
8 mph
0300
77°F
N
8 mph
8 mph
0600
75°F
NE
5 mph
5 mph
0900
79°F
NE
7 mph
7 mph
