S
M
T
W
T
F
S
30
91°
70°
31
93°
69°
1
96°
69°
2
97°
71°
3
98°
72°
4
96°
71°
5
97°
72°
6
96°
71°
7
85°
73°
8
N/A
9
90°
69°
10
88°
71°
11
85°
70°
12
83°
69°
13
86°
69°
14
87°
70°
15
86°
68°
16
87°
67°
17
85°
64°
18
83°
63°
19
79°
63°
20
77°
61°
21
78°
62°
22
78°
59°
23
82°
63°
24
82°
62°
25
81°
62°
26
80°
59°
27
81°
59°
28
81°
61°
29
82°
61°
30
81°
60°
1
80°
60°
2
80°
59°
3
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Douglasville
Douglasville's September 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 59° and 71°. The average high for September is 82° with an average low of 64°. 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 Douglasville. See also: October | November | December.