S
M
T
W
T
F
S
30
85°
54°
31
76°
56°
1
77°
61°
2
77°
59°
3
80°
54°
4
81°
61°
5
84°
55°
6
83°
52°
7
75°
51°
8
74°
50°
9
74°
53°
10
80°
57°
11
77°
50°
12
72°
49°
13
73°
48°
14
75°
55°
15
79°
53°
16
80°
48°
17
72°
46°
18
70°
46°
19
70°
48°
20
71°
51°
21
68°
53°
22
69°
49°
23
70°
53°
24
70°
47°
25
72°
55°
26
76°
54°
27
76°
45°
28
71°
47°
29
68°
52°
30
72°
53°
1
67°
52°
2
69°
50°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chewton
Chewton's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 44° and 61°. The average high for September is 74° 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 Chewton. See also: October | November | December.