S
M
T
W
T
F
S
27
68°
48°
28
66°
43°
29
70°
46°
30
70°
57°
1
68°
46°
2
68°
54°
3
68°
50°
4
72°
45°
5
70°
52°
6
64°
55°
7
60°
46°
8
64°
43°
9
66°
52°
10
61°
50°
11
61°
58°
12
66°
61°
13
68°
51°
14
64°
57°
15
66°
50°
16
61°
45°
17
63°
51°
18
60°
46°
19
58°
49°
20
59°
48°
21
58°
48°
22
59°
47°
23
59°
48°
24
56°
46°
25
57°
48°
26
55°
45°
27
59°
49°
28
59°
46°
29
55°
46°
30
54°
44°
31
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sidmouth
Sidmouth's October 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 44° and 61°. The average high for October is 60° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sidmouth. See also: November | December | January.