S
M
T
W
T
F
S
30
94°
80°
31
94°
79°
1
93°
81°
2
92°
80°
3
92°
81°
4
94°
79°
5
94°
80°
6
93°
79°
7
92°
80°
8
93°
79°
9
93°
79°
10
92°
78°
11
91°
77°
12
88°
76°
13
88°
77°
14
89°
78°
15
88°
78°
16
90°
77°
17
91°
77°
18
89°
76°
19
88°
77°
20
88°
77°
21
87°
76°
22
87°
76°
23
84°
75°
24
84°
76°
25
86°
75°
26
85°
76°
27
86°
75°
28
87°
75°
29
89°
74°
30
88°
74°
1
86°
73°
2
85°
74°
3
85°
74°
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 84° to 94°, with overnight lows between 73° and 81°. The average high for September is 89° with an average low of 77°. 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.