S
M
T
W
T
F
S
30
66°
52°
31
66°
54°
1
65°
55°
2
68°
53°
3
67°
51°
4
65°
54°
5
65°
55°
6
66°
53°
7
68°
54°
8
67°
52°
9
68°
51°
10
68°
51°
11
64°
52°
12
66°
49°
13
68°
53°
14
68°
51°
15
67°
47°
16
64°
50°
17
65°
48°
18
66°
48°
19
66°
54°
20
65°
54°
21
67°
53°
22
64°
53°
23
63°
51°
24
64°
52°
25
62°
52°
26
63°
51°
27
65°
52°
28
64°
50°
29
64°
50°
30
60°
45°
1
60°
48°
2
Hist. Avg.
61°
51°
3
Hist. Avg.
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cullompton
Cullompton's September 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 45° and 55°. The average high for September is 65° with an average low of 51°. 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 Cullompton. See also: October | November | December.
