S
M
T
W
T
F
S
26
71°
58°
27
71°
57°
28
70°
57°
29
72°
55°
30
73°
58°
31
73°
58°
1
72°
57°
2
74°
58°
3
73°
58°
4
73°
57°
5
74°
58°
6
75°
59°
7
75°
59°
8
74°
58°
9
75°
60°
10
74°
59°
11
74°
59°
12
73°
58°
13
73°
59°
14
72°
58°
15
72°
58°
16
71°
57°
17
73°
57°
18
73°
56°
19
72°
56°
20
71°
57°
21
71°
53°
22
68°
52°
23
68°
53°
24
70°
54°
25
71°
56°
26
71°
56°
27
70°
55°
28
70°
56°
29
68°
56°
30
66°
57°
31
70°
57°
1
70°
56°
2
71°
53°
3
67°
54°
4
69°
55°
5
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Malmesbury
Malmesbury's August 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 50° and 60°. The average high for August is 71° with an average low of 57°. 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 Malmesbury. See also: September | October | November.