S
M
T
W
T
F
S
30
83°
65°
31
84°
66°
1
88°
66°
2
88°
65°
3
87°
65°
4
87°
59°
5
81°
59°
6
81°
61°
7
83°
64°
8
85°
63°
9
86°
64°
10
81°
63°
11
86°
64°
12
86°
64°
13
85°
63°
14
85°
63°
15
86°
62°
16
86°
63°
17
85°
63°
18
84°
58°
19
83°
57°
20
80°
53°
21
76°
53°
22
75°
58°
23
77°
57°
24
81°
52°
25
75°
52°
26
75°
53°
27
74°
52°
28
78°
55°
29
79°
56°
30
80°
56°
1
79°
57°
2
78°
56°
3
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chamberlayne
Chamberlayne's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 52° and 66°. The average high for September is 82° with an average low of 60°. 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 Chamberlayne. See also: October | November | December.