S
M
T
W
T
F
S
30
87°
58°
31
87°
51°
1
86°
57°
2
79°
54°
3
83°
50°
4
78°
51°
5
80°
55°
6
85°
54°
7
86°
51°
8
77°
55°
9
81°
55°
10
83°
54°
11
83°
54°
12
82°
55°
13
82°
54°
14
83°
53°
15
84°
54°
16
85°
53°
17
Hist. Avg.
80°
47°
18
Hist. Avg.
80°
47°
19
Hist. Avg.
79°
46°
20
Hist. Avg.
79°
46°
21
Hist. Avg.
78°
46°
22
Hist. Avg.
78°
45°
23
Hist. Avg.
77°
45°
24
Hist. Avg.
77°
44°
25
Hist. Avg.
76°
44°
26
Hist. Avg.
76°
43°
27
Hist. Avg.
76°
43°
28
Hist. Avg.
75°
42°
29
Hist. Avg.
75°
42°
30
Hist. Avg.
74°
42°
1
Hist. Avg.
74°
41°
2
Hist. Avg.
73°
41°
3
Hist. Avg.
73°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sedgwick
Sedgwick's September 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 50° and 58°. The average high for September is 83° with an average low of 54°. 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 Sedgwick. See also: October | November | December.