S
M
T
W
T
F
S
30
96°
74°
31
96°
74°
1
94°
73°
2
93°
73°
3
93°
72°
4
92°
72°
5
94°
73°
6
93°
72°
7
92°
71°
8
92°
71°
9
91°
70°
10
92°
71°
11
92°
72°
12
91°
72°
13
91°
71°
14
90°
68°
15
87°
68°
16
92°
67°
17
90°
66°
18
90°
59°
19
80°
56°
20
81°
57°
21
83°
62°
22
86°
64°
23
86°
64°
24
87°
63°
25
86°
63°
26
85°
62°
27
85°
54°
28
83°
52°
29
76°
54°
30
80°
58°
1
83°
61°
2
84°
61°
3
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shawnee
Shawnee's September 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 52° and 74°. The average high for September is 88° with an average low of 66°. 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 Shawnee. See also: October | November | December.
