S
M
T
W
T
F
S
30
90°
71°
31
89°
71°
1
90°
70°
2
89°
70°
3
88°
69°
4
86°
70°
5
82°
69°
6
87°
68°
7
86°
67°
8
87°
66°
9
86°
66°
10
87°
65°
11
87°
67°
12
88°
66°
13
88°
66°
14
86°
65°
15
87°
65°
16
86°
62°
17
82°
59°
18
80°
59°
19
80°
58°
20
83°
64°
21
85°
64°
22
82°
63°
23
80°
63°
24
77°
61°
25
84°
63°
26
82°
62°
27
82°
62°
28
80°
61°
29
81°
61°
30
82°
59°
1
80°
61°
2
79°
60°
3
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chamblee
Chamblee's September 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 58° and 71°. The average high for September is 84° 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 Chamblee. See also: October | November | December.
