S
M
T
W
T
F
S
30
91°
68°
31
89°
69°
1
90°
63°
2
86°
60°
3
80°
65°
4
87°
69°
5
88°
68°
6
89°
65°
7
88°
66°
8
86°
65°
9
84°
63°
10
84°
58°
11
77°
58°
12
78°
60°
13
80°
64°
14
83°
65°
15
81°
65°
16
80°
64°
17
80°
54°
18
81°
53°
19
74°
53°
20
73°
56°
21
74°
61°
22
78°
63°
23
80°
63°
24
81°
61°
25
82°
52°
26
80°
53°
27
71°
51°
28
70°
50°
29
70°
52°
30
70°
60°
1
80°
59°
2
Hist. Avg.
74°
55°
3
Hist. Avg.
74°
54°
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 70° to 91°, with overnight lows between 50° and 69°. The average high for September is 81° with an average low of 60°. 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.
