S
M
T
W
T
F
S
30
94°
71°
31
97°
73°
1
98°
71°
2
99°
75°
3
100°
75°
4
99°
73°
5
100°
75°
6
99°
73°
7
91°
72°
8
93°
73°
9
92°
73°
10
93°
75°
11
89°
73°
12
88°
71°
13
90°
73°
14
91°
71°
15
90°
70°
16
90°
68°
17
88°
67°
18
89°
65°
19
87°
65°
20
80°
63°
21
83°
65°
22
83°
62°
23
88°
66°
24
87°
65°
25
86°
65°
26
85°
63°
27
85°
62°
28
86°
64°
29
87°
64°
30
87°
63°
1
86°
64°
2
86°
63°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Milledgeville
Milledgeville's September 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 62° and 75°. The average high for September is 87° with an average low of 67°. 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 Milledgeville. See also: October | November | December.