S
M
T
W
T
F
S
26
72°
59°
27
77°
57°
28
77°
61°
29
82°
57°
30
73°
55°
31
73°
45°
1
75°
45°
2
77°
45°
3
84°
48°
4
77°
65°
5
72°
57°
6
73°
46°
7
77°
45°
8
73°
43°
9
86°
52°
10
81°
57°
11
79°
52°
12
84°
54°
13
91°
55°
14
86°
65°
15
81°
61°
16
79°
61°
17
81°
61°
18
79°
64°
19
73°
61°
20
70°
55°
21
68°
55°
22
73°
43°
23
N/A
24
73°
57°
25
73°
62°
26
72°
62°
27
69°
59°
28
70°
58°
29
67°
58°
30
70°
57°
31
67°
52°
1
69°
53°
2
69°
55°
3
68°
56°
4
67°
56°
5
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sidmouth
Sidmouth's August 2026 forecast shows daily high temperatures ranging from 67° to 73°, with overnight lows between 52° and 62°. The average high for August is 69° 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.
