S
M
T
W
T
F
S
30
77°
62°
31
83°
64°
1
83°
56°
2
82°
57°
3
76°
56°
4
77°
57°
5
78°
64°
6
81°
62°
7
82°
56°
8
75°
61°
9
74°
62°
10
76°
62°
11
79°
60°
12
78°
60°
13
73°
59°
14
72°
54°
15
73°
53°
16
72°
52°
17
72°
55°
18
71°
58°
19
76°
58°
20
73°
59°
21
76°
57°
22
74°
50°
23
70°
56°
24
69°
58°
25
74°
53°
26
67°
52°
27
73°
55°
28
73°
53°
29
66°
55°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
69°
51°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Crompton
Crompton's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 50° and 64°. The average high for September is 75° with an average low of 57°. 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 Crompton. See also: October | November | December.
