S
M
T
W
T
F
S
30
95°
65°
31
97°
70°
1
97°
72°
2
99°
70°
3
99°
72°
4
100°
72°
5
100°
72°
6
97°
72°
7
91°
64°
8
97°
64°
9
99°
75°
10
97°
73°
11
86°
70°
12
86°
67°
13
93°
69°
14
94°
70°
15
95°
71°
16
94°
70°
17
90°
66°
18
86°
62°
19
77°
54°
20
79°
55°
21
81°
55°
22
81°
56°
23
83°
58°
24
80°
55°
25
85°
61°
26
84°
61°
27
84°
60°
28
83°
60°
29
84°
61°
30
81°
60°
1
82°
58°
2
80°
58°
3
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Fulton
South Fulton's September 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 54° and 71°. The average high for September is 85° 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 South Fulton. See also: October | November | December.
