S
M
T
W
T
F
S
30
103°
79°
31
103°
72°
1
101°
71°
2
104°
79°
3
103°
75°
4
99°
76°
5
99°
75°
6
97°
74°
7
103°
73°
8
105°
71°
9
98°
68°
10
95°
66°
11
86°
61°
12
89°
61°
13
86°
58°
14
85°
57°
15
82°
53°
16
87°
60°
17
88°
61°
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 105°, with overnight lows between 41° and 79°. 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.