S
M
T
W
T
F
S
30
88°
66°
31
90°
65°
1
86°
64°
2
87°
64°
3
85°
57°
4
83°
56°
5
80°
56°
6
81°
62°
7
84°
59°
8
86°
60°
9
81°
64°
10
85°
62°
11
85°
62°
12
86°
61°
13
84°
61°
14
85°
60°
15
87°
62°
16
76°
57°
17
75°
51°
18
76°
51°
19
Hist. Avg.
80°
55°
20
Hist. Avg.
80°
54°
21
Hist. Avg.
80°
54°
22
Hist. Avg.
79°
54°
23
Hist. Avg.
79°
53°
24
Hist. Avg.
79°
53°
25
Hist. Avg.
78°
52°
26
Hist. Avg.
78°
52°
27
Hist. Avg.
77°
51°
28
Hist. Avg.
77°
51°
29
Hist. Avg.
77°
50°
30
Hist. Avg.
76°
50°
1
Hist. Avg.
76°
50°
2
Hist. Avg.
75°
49°
3
Hist. Avg.
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wamego
Wamego's September 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 51° and 66°. The average high for September is 84° 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 Wamego. See also: October | November | December.