S
M
T
W
T
F
S
30
79°
59°
31
74°
54°
1
71°
55°
2
71°
54°
3
72°
53°
4
71°
56°
5
73°
60°
6
73°
61°
7
75°
59°
8
77°
58°
9
77°
57°
10
71°
59°
11
77°
59°
12
78°
58°
13
76°
59°
14
75°
57°
15
77°
49°
16
74°
48°
17
67°
47°
18
67°
51°
19
69°
53°
20
69°
55°
21
73°
55°
22
69°
54°
23
73°
55°
24
73°
54°
25
72°
55°
26
73°
55°
27
74°
48°
28
73°
44°
29
71°
44°
30
62°
49°
1
61°
43°
2
64°
50°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chepachet
Chepachet's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 43° and 61°. 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 Chepachet. See also: October | November | December.