S
M
T
W
T
F
S
30
86°
67°
31
87°
68°
1
88°
65°
2
88°
67°
3
87°
67°
4
85°
65°
5
82°
61°
6
82°
61°
7
83°
63°
8
86°
65°
9
86°
66°
10
87°
67°
11
86°
65°
12
85°
64°
13
86°
64°
14
84°
63°
15
86°
64°
16
87°
64°
17
Hist. Avg.
81°
59°
18
Hist. Avg.
81°
58°
19
Hist. Avg.
80°
58°
20
Hist. Avg.
80°
57°
21
Hist. Avg.
80°
57°
22
Hist. Avg.
79°
56°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
79°
56°
25
Hist. Avg.
78°
55°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
77°
54°
29
Hist. Avg.
77°
53°
30
Hist. Avg.
76°
53°
1
Hist. Avg.
76°
53°
2
Hist. Avg.
76°
52°
3
Hist. Avg.
76°
52°
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 82° to 88°, with overnight lows between 61° and 68°. The average high for September is 86° with an average low of 65°. 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.