S
M
T
W
T
F
S
27
64°
43°
28
62°
40°
29
61°
51°
30
64°
48°
1
68°
49°
2
66°
56°
3
73°
50°
4
68°
48°
5
66°
51°
6
62°
51°
7
69°
47°
8
62°
47°
9
59°
50°
10
58°
44°
11
59°
38°
12
61°
37°
13
59°
47°
14
62°
51°
15
73°
51°
16
67°
49°
17
62°
46°
18
62°
39°
19
59°
43°
20
68°
42°
21
65°
41°
22
58°
39°
23
58°
35°
24
55°
41°
25
53°
47°
26
59°
49°
27
56°
45°
28
55°
45°
29
51°
41°
30
52°
40°
31
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Copalis Beach
Copalis Beach's October 2026 forecast shows daily high temperatures ranging from 55° to 55°, with overnight lows between 34° and 34°. The average high for October is 55° with an average low of 34°. 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 Copalis Beach. See also: November | December | January.