S
M
T
W
T
F
S
27
71°
57°
28
70°
56°
29
71°
56°
30
71°
55°
1
72°
57°
2
71°
51°
3
71°
48°
4
67°
49°
5
60°
50°
6
61°
43°
7
66°
43°
8
57°
50°
9
60°
52°
10
66°
52°
11
67°
54°
12
67°
50°
13
66°
49°
14
65°
45°
15
59°
46°
16
57°
48°
17
59°
44°
18
64°
41°
19
57°
48°
20
59°
47°
21
64°
47°
22
61°
49°
23
63°
49°
24
64°
48°
25
64°
49°
26
62°
46°
27
64°
42°
28
63°
38°
29
54°
40°
30
53°
45°
31
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Barnstable
Barnstable's October 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 38° and 57°. The average high for October is 63° with an average low of 48°. 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 Barnstable. See also: November | December | January.
