S
M
T
W
T
F
S
30
72°
57°
31
72°
54°
1
N/A
2
69°
62°
3
72°
63°
4
69°
52°
5
67°
54°
6
72°
56°
7
67°
54°
8
64°
53°
9
63°
50°
10
63°
50°
11
66°
53°
12
67°
51°
13
68°
52°
14
65°
49°
15
65°
51°
16
62°
48°
17
63°
52°
18
64°
53°
19
66°
52°
20
63°
52°
21
65°
51°
22
65°
52°
23
64°
49°
24
61°
46°
25
62°
46°
26
62°
47°
27
63°
48°
28
64°
50°
29
63°
51°
30
64°
51°
1
64°
50°
2
63°
50°
3
63°
49°
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 72°, with overnight lows between 46° and 63°. 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 Shepton Mallet. See also: October | November | December.