S
M
T
W
T
F
S
30
75°
54°
31
74°
55°
1
74°
53°
2
75°
51°
3
74°
53°
4
76°
58°
5
75°
59°
6
74°
55°
7
76°
56°
8
75°
59°
9
74°
52°
10
78°
50°
11
73°
52°
12
77°
54°
13
76°
49°
14
72°
57°
15
79°
58°
16
80°
58°
17
78°
56°
18
78°
46°
19
72°
46°
20
68°
47°
21
69°
48°
22
74°
54°
23
76°
55°
24
77°
52°
25
76°
43°
26
74°
44°
27
65°
43°
28
64°
42°
29
65°
43°
30
67°
50°
1
64°
43°
2
64°
39°
3
Hist. Avg.
66°
45°
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 64° to 80°, with overnight lows between 39° and 59°. The average high for September is 73° 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.