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Hourly
7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Marietta, GA
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March
Average Temperature
High
18°
Feels 18
Low
7°
Feels 5
Average Precipitation
9 Days
Rain amount
80.8mm
Snow amount
0.1cm
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
12°
19
20°
20
24°
21
26°
22
28°
23
21°
24
15°
25
21°
26
27°
27
20°
28
25°
29
23°
30
26°
31
26°
Forecast
Wednesday, March 18, 2026
Day
12°
Feels 12
Wind
6 km/h SE
Gust
9 km/h
Humidity
22%
P.O.P
30%
Night
2°
Feels 0
Wind
8 km/h SE
Gust
12 km/h
Humidity
71%
P.O.P
20%
Historical Averages
Mar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.