S
M
T
W
T
F
S
30
83°
65°
31
88°
69°
1
89°
72°
2
94°
70°
3
86°
70°
4
83°
67°
5
79°
61°
6
78°
61°
7
79°
60°
8
73°
59°
9
77°
60°
10
76°
60°
11
74°
53°
12
75°
55°
13
73°
57°
14
76°
59°
15
77°
58°
16
78°
59°
17
77°
58°
18
76°
58°
19
78°
59°
20
78°
59°
21
77°
58°
22
78°
58°
23
78°
57°
24
77°
58°
25
77°
57°
26
76°
55°
27
77°
56°
28
76°
56°
29
75°
54°
30
74°
54°
1
73°
53°
2
74°
54°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Battle Creek
Battle Creek's September 2026 forecast shows daily high temperatures ranging from 73° to 94°, with overnight lows between 53° and 72°. The average high for September is 78° 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 Battle Creek. See also: October | November | December.