S
M
T
W
T
F
S
30
94°
71°
31
96°
71°
1
98°
73°
2
99°
73°
3
99°
74°
4
99°
74°
5
100°
74°
6
99°
73°
7
96°
71°
8
95°
76°
9
95°
73°
10
96°
71°
11
93°
74°
12
90°
70°
13
96°
70°
14
98°
71°
15
98°
73°
16
95°
70°
17
94°
67°
18
88°
62°
19
83°
60°
20
82°
59°
21
84°
60°
22
83°
59°
23
84°
62°
24
82°
58°
25
85°
63°
26
84°
62°
27
84°
61°
28
83°
61°
29
85°
62°
30
83°
62°
1
82°
61°
2
82°
59°
3
83°
61°
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 82° to 98°, with overnight lows between 58° and 74°. The average high for September is 87° 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 Fulton. See also: October | November | December.