S
M
T
W
T
F
S
30
84°
46°
31
75°
50°
1
73°
52°
2
74°
59°
3
70°
56°
4
75°
50°
5
79°
46°
6
82°
49°
7
89°
47°
8
98°
50°
9
98°
56°
10
101°
56°
11
79°
55°
12
86°
48°
13
82°
49°
14
85°
48°
15
85°
46°
16
75°
52°
17
76°
49°
18
85°
48°
19
84°
49°
20
76°
54°
21
73°
54°
22
78°
50°
23
91°
48°
24
90°
49°
25
84°
50°
26
78°
44°
27
77°
46°
28
80°
44°
29
97°
45°
30
92°
49°
1
90°
48°
2
90°
51°
3
99°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fulton
Fulton's September 2026 forecast shows daily high temperatures ranging from 90° to 99°, with overnight lows between 48° and 55°. The average high for September is 93° with an average low of 51°. 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 Fulton. See also: October | November | December.