S
M
T
W
T
F
S
30
80°
62°
31
80°
64°
1
81°
64°
2
80°
63°
3
79°
56°
4
78°
53°
5
77°
54°
6
78°
54°
7
80°
55°
8
83°
59°
9
84°
61°
10
81°
53°
11
77°
53°
12
77°
56°
13
78°
51°
14
75°
51°
15
74°
52°
16
73°
51°
17
74°
50°
18
75°
52°
19
77°
50°
20
75°
54°
21
78°
54°
22
76°
56°
23
80°
56°
24
76°
55°
25
76°
55°
26
75°
54°
27
76°
54°
28
79°
53°
29
79°
53°
30
77°
52°
1
77°
54°
2
78°
48°
3
78°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Georgia
Georgia's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 43° and 64°. The average high for September is 78° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Georgia. See also: October | November | December.