S
M
T
W
T
F
S
27
66°
53°
28
71°
50°
29
64°
48°
30
64°
49°
1
65°
51°
2
66°
49°
3
68°
51°
4
71°
52°
5
72°
52°
6
71°
51°
7
70°
48°
8
65°
49°
9
67°
50°
10
69°
49°
11
69°
48°
12
68°
42°
13
59°
39°
14
58°
39°
15
57°
37°
16
57°
36°
17
58°
44°
18
63°
40°
19
57°
37°
20
56°
36°
21
55°
36°
22
56°
38°
23
61°
47°
24
67°
43°
25
68°
39°
26
63°
37°
27
55°
32°
28
53°
31°
29
51°
31°
30
51°
33°
31
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Exeter
Exeter's October 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 31° and 53°. The average high for October is 62° with an average low of 43°. 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 Exeter. See also: November | December | January.