S
M
T
W
T
F
S
30
90°
67°
31
91°
68°
1
91°
68°
2
90°
67°
3
91°
68°
4
91°
69°
5
90°
67°
6
90°
63°
7
89°
59°
8
80°
64°
9
81°
65°
10
80°
66°
11
87°
65°
12
86°
66°
13
87°
64°
14
87°
56°
15
84°
57°
16
75°
55°
17
76°
55°
18
77°
59°
19
80°
53°
20
76°
53°
21
75°
55°
22
76°
59°
23
79°
60°
24
82°
61°
25
82°
61°
26
83°
59°
27
84°
60°
28
80°
56°
29
79°
55°
30
80°
54°
1
78°
55°
2
81°
57°
3
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Scott
Fort Scott's September 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 53° and 69°. The average high for September is 83° 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 Fort Scott. See also: October | November | December.