S
M
T
W
T
F
S
30
84°
64°
31
79°
61°
1
81°
55°
2
84°
57°
3
84°
57°
4
95°
57°
5
86°
60°
6
94°
66°
7
90°
60°
8
77°
55°
9
71°
48°
10
70°
52°
11
75°
54°
12
70°
52°
13
71°
50°
14
74°
54°
15
73°
52°
16
72°
53°
17
68°
53°
18
73°
53°
19
73°
52°
20
67°
51°
21
66°
47°
22
70°
52°
23
73°
52°
24
72°
53°
25
72°
53°
26
71°
51°
27
68°
49°
28
66°
46°
29
65°
49°
30
66°
46°
1
62°
44°
2
61°
44°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chappes
Chappes's September 2026 forecast shows daily high temperatures ranging from 60° to 95°, with overnight lows between 43° and 66°. The average high for September is 72° 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 Chappes. See also: October | November | December.