S
M
T
W
T
F
S
27
60°
40°
28
64°
40°
29
57°
47°
30
56°
45°
1
60°
46°
2
67°
52°
3
61°
48°
4
60°
45°
5
65°
49°
6
54°
45°
7
55°
44°
8
57°
44°
9
58°
49°
10
56°
40°
11
60°
37°
12
57°
36°
13
59°
48°
14
63°
47°
15
58°
42°
16
59°
40°
17
59°
44°
18
55°
38°
19
55°
40°
20
57°
36°
21
56°
36°
22
55°
37°
23
56°
37°
24
48°
39°
25
55°
44°
26
56°
47°
27
55°
45°
28
53°
46°
29
51°
43°
30
53°
39°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Coupeville
Coupeville's October 2026 forecast shows daily high temperatures ranging from 51° to 56°, with overnight lows between 39° and 47°. The average high for October is 54° 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 Coupeville. See also: November | December | January.
