S
M
T
W
T
F
S
30
84°
65°
31
90°
67°
1
91°
71°
2
85°
66°
3
81°
68°
4
83°
68°
5
78°
59°
6
79°
59°
7
79°
64°
8
81°
68°
9
82°
57°
10
75°
58°
11
76°
59°
12
78°
58°
13
80°
61°
14
77°
56°
15
76°
55°
16
78°
57°
17
72°
50°
18
71°
55°
19
74°
56°
20
75°
56°
21
74°
55°
22
74°
54°
23
72°
54°
24
73°
53°
25
72°
53°
26
72°
49°
27
63°
46°
28
61°
42°
29
62°
44°
30
61°
41°
1
60°
50°
2
61°
50°
3
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chilton
Chilton's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 41° and 68°. The average high for September is 72° 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 Chilton. See also: October | November | December.