S
M
T
W
T
F
S
26
74°
57°
27
73°
56°
28
74°
58°
29
71°
57°
30
69°
56°
31
69°
54°
1
68°
53°
2
70°
52°
3
71°
54°
4
73°
57°
5
73°
58°
6
72°
57°
7
68°
56°
8
69°
54°
9
70°
57°
10
71°
54°
11
73°
57°
12
73°
57°
13
74°
56°
14
74°
57°
15
73°
57°
16
73°
56°
17
73°
56°
18
72°
54°
19
69°
51°
20
68°
51°
21
68°
50°
22
67°
51°
23
67°
54°
24
68°
51°
25
67°
51°
26
67°
54°
27
68°
55°
28
67°
51°
29
66°
51°
30
67°
50°
31
66°
49°
1
68°
50°
2
69°
53°
3
70°
54°
4
69°
49°
5
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shepton Mallet
Shepton Mallet's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 48° and 58°. The average high for August is 70° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Shepton Mallet. See also: September | October | November.