S
M
T
W
T
F
S
30
76°
67°
31
87°
71°
1
87°
74°
2
94°
73°
3
94°
70°
4
80°
69°
5
80°
64°
6
78°
60°
7
80°
58°
8
88°
59°
9
88°
68°
10
84°
64°
11
82°
59°
12
78°
63°
13
83°
57°
14
71°
52°
15
87°
68°
16
79°
68°
17
79°
63°
18
76°
57°
19
76°
63°
20
71°
60°
21
72°
59°
22
72°
58°
23
74°
57°
24
70°
53°
25
71°
54°
26
72°
53°
27
71°
52°
28
72°
48°
29
75°
54°
30
73°
55°
1
74°
55°
2
74°
53°
3
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kansas
Kansas's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 68°. The average high for September is 74° with an average low of 57°. 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 Kansas. See also: October | November | December.
