S
M
T
W
T
F
S
30
72°
57°
31
72°
54°
1
72°
52°
2
68°
59°
3
79°
66°
4
68°
55°
5
70°
52°
6
81°
55°
7
70°
59°
8
64°
55°
9
66°
50°
10
66°
46°
11
72°
48°
12
72°
46°
13
70°
63°
14
N/A
15
66°
50°
16
64°
52°
17
64°
48°
18
62°
57°
19
66°
52°
20
65°
51°
21
70°
56°
22
71°
54°
23
71°
56°
24
67°
52°
25
68°
53°
26
66°
51°
27
62°
50°
28
64°
51°
29
62°
51°
30
62°
50°
1
61°
48°
2
63°
49°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shepton Mallet
Shepton Mallet's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 48° and 57°. The average high for September is 65° 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 Shepton Mallet. See also: October | November | December.