S
M
T
W
T
F
S
26
66°
39°
27
70°
41°
28
59°
45°
29
68°
43°
30
72°
48°
1
63°
46°
2
63°
43°
3
61°
50°
4
64°
52°
5
61°
48°
6
59°
48°
7
59°
46°
8
65°
45°
9
66°
45°
10
58°
37°
11
59°
41°
12
60°
45°
13
57°
42°
14
56°
41°
15
57°
44°
16
56°
44°
17
58°
46°
18
59°
45°
19
60°
46°
20
59°
45°
21
61°
47°
22
59°
47°
23
60°
49°
24
61°
50°
25
63°
50°
26
66°
49°
27
65°
49°
28
61°
46°
29
63°
46°
30
64°
51°
31
65°
51°
1
67°
50°
2
68°
51°
3
68°
51°
4
64°
52°
5
65°
52°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shepton Mallet
Shepton Mallet's May 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 37° and 52°. The average high for May is 62° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Shepton Mallet. See also: June | July | August.