S
M
T
W
T
F
S
30
92°
69°
31
88°
68°
1
91°
68°
2
95°
68°
3
94°
75°
4
96°
67°
5
92°
69°
6
85°
68°
7
91°
67°
8
80°
67°
9
81°
49°
10
82°
62°
11
88°
60°
12
76°
59°
13
76°
64°
14
74°
49°
15
69°
53°
16
74°
60°
17
76°
49°
18
67°
44°
19
66°
47°
20
70°
48°
21
69°
47°
22
73°
46°
23
77°
55°
24
77°
54°
25
77°
54°
26
76°
53°
27
77°
54°
28
76°
52°
29
75°
51°
30
74°
50°
1
65°
50°
2
74°
49°
3
74°
50°
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 65° to 88°, with overnight lows between 44° and 64°. The average high for September is 75° with an average low of 52°. 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.