S
M
T
W
T
F
S
30
103°
79°
31
103°
72°
1
101°
71°
2
103°
71°
3
105°
79°
4
101°
75°
5
99°
75°
6
99°
78°
7
100°
81°
8
102°
71°
9
104°
67°
10
98°
66°
11
94°
65°
12
90°
61°
13
89°
59°
14
88°
59°
15
93°
61°
16
94°
58°
17
82°
52°
18
81°
55°
19
84°
58°
20
81°
58°
21
74°
57°
22
85°
57°
23
85°
58°
24
84°
57°
25
84°
53°
26
71°
45°
27
71°
48°
28
70°
45°
29
72°
51°
30
75°
48°
1
76°
53°
2
71°
46°
3
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cawker City
Cawker City's September 2026 forecast shows daily high temperatures ranging from 68° to 104°, with overnight lows between 41° and 81°. The average high for September is 86° with an average low of 59°. 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 Cawker City. See also: October | November | December.