S
M
T
W
T
F
S
26
76°
59°
27
74°
58°
28
73°
58°
29
69°
54°
30
70°
58°
31
70°
59°
1
73°
58°
2
72°
58°
3
73°
59°
4
71°
58°
5
73°
59°
6
74°
59°
7
74°
58°
8
73°
59°
9
74°
59°
10
74°
58°
11
73°
59°
12
75°
60°
13
74°
57°
14
72°
58°
15
73°
58°
16
70°
57°
17
73°
57°
18
72°
58°
19
72°
56°
20
71°
56°
21
73°
57°
22
72°
58°
23
72°
56°
24
71°
56°
25
72°
55°
26
69°
54°
27
68°
52°
28
67°
57°
29
68°
54°
30
67°
53°
31
67°
55°
1
66°
56°
2
69°
54°
3
68°
52°
4
66°
54°
5
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sidmouth
Sidmouth's August 2026 forecast shows daily high temperatures ranging from 66° to 76°, with overnight lows between 52° 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 Sidmouth. See also: September | October | November.
