S
M
T
W
T
F
S
30
91°
70°
31
93°
70°
1
96°
70°
2
98°
72°
3
97°
73°
4
97°
72°
5
100°
72°
6
97°
71°
7
82°
73°
8
90°
69°
9
92°
66°
10
92°
67°
11
93°
70°
12
86°
71°
13
91°
72°
14
93°
68°
15
88°
73°
16
89°
71°
17
91°
65°
18
96°
68°
19
93°
72°
20
90°
71°
21
92°
69°
22
86°
70°
23
N/A
24
73°
59°
25
80°
57°
26
82°
58°
27
81°
57°
28
82°
58°
29
85°
63°
30
85°
64°
1
84°
63°
2
81°
61°
3
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Atlanta
North Atlanta's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 57° and 65°. The average high for September is 81° with an average low of 61°. 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 North Atlanta. See also: October | November | December.
