S
M
T
W
T
F
S
30
70°
49°
31
69°
48°
1
72°
49°
2
72°
52°
3
71°
53°
4
71°
48°
5
69°
47°
6
67°
49°
7
70°
50°
8
71°
47°
9
72°
52°
10
71°
52°
11
71°
51°
12
70°
48°
13
69°
45°
14
66°
49°
15
65°
50°
16
66°
51°
17
66°
51°
18
69°
50°
19
68°
51°
20
68°
51°
21
69°
47°
22
68°
45°
23
63°
43°
24
63°
44°
25
64°
45°
26
63°
45°
27
64°
46°
28
62°
50°
29
65°
49°
30
66°
48°
1
65°
49°
2
66°
48°
3
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cavenham
Cavenham's September 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 41° and 53°. The average high for September is 67° with an average low of 48°. 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 Cavenham. See also: October | November | December.