S
M
T
W
T
F
S
27
80°
47°
28
78°
46°
29
67°
50°
30
66°
49°
1
67°
52°
2
66°
48°
3
66°
46°
4
68°
52°
5
71°
53°
6
74°
53°
7
71°
43°
8
73°
43°
9
63°
40°
10
63°
45°
11
61°
40°
12
70°
38°
13
59°
39°
14
59°
45°
15
62°
49°
16
63°
50°
17
62°
50°
18
65°
46°
19
70°
44°
20
62°
38°
21
58°
36°
22
59°
40°
23
59°
44°
24
67°
44°
25
64°
42°
26
54°
35°
27
54°
34°
28
Hist. Avg.
60°
39°
29
Hist. Avg.
60°
39°
30
Hist. Avg.
60°
38°
31
Hist. Avg.
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Devon
Devon's October 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 34° and 53°. The average high for October is 65° with an average low of 45°. 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 Devon. See also: November | December | January.