S
M
T
W
T
F
S
28
75°
55°
29
70°
54°
30
70°
57°
1
74°
59°
2
76°
52°
3
75°
56°
4
75°
59°
5
75°
59°
6
78°
57°
7
78°
61°
8
83°
59°
9
82°
60°
10
80°
59°
11
79°
58°
12
77°
57°
13
79°
58°
14
69°
56°
15
76°
59°
16
74°
58°
17
74°
58°
18
73°
57°
19
74°
58°
20
69°
58°
21
69°
57°
22
73°
58°
23
74°
59°
24
75°
59°
25
75°
58°
26
76°
59°
27
74°
58°
28
73°
58°
29
69°
54°
30
70°
58°
31
70°
59°
1
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sidmouth
Sidmouth's July 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 52° and 61°. The average high for July is 75° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sidmouth. See also: August | September | October.