S
M
T
W
T
F
S
27
64°
56°
28
70°
57°
29
70°
56°
30
63°
56°
1
62°
55°
2
62°
55°
3
68°
54°
4
67°
56°
5
69°
55°
6
62°
55°
7
65°
56°
8
67°
53°
9
68°
52°
10
60°
51°
11
64°
49°
12
58°
52°
13
63°
53°
14
66°
53°
15
66°
52°
16
63°
52°
17
66°
49°
18
57°
46°
19
56°
50°
20
61°
51°
21
63°
51°
22
63°
49°
23
57°
48°
24
54°
47°
25
58°
49°
26
65°
45°
27
63°
38°
28
55°
38°
29
54°
42°
30
57°
46°
31
61°
47°
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 54° to 70°, with overnight lows between 38° and 57°. The average high for October is 62° with an average low of 51°. 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.
