S
M
T
W
T
F
S
31
60°
44°
1
75°
42°
2
76°
53°
3
61°
52°
4
61°
52°
5
56°
47°
6
59°
49°
7
63°
44°
8
58°
47°
9
62°
48°
10
64°
47°
11
65°
47°
12
70°
48°
13
68°
50°
14
67°
47°
15
63°
48°
16
62°
48°
17
68°
52°
18
67°
51°
19
61°
48°
20
65°
48°
21
67°
52°
22
69°
52°
23
66°
48°
24
61°
47°
25
65°
47°
26
67°
48°
27
61°
47°
28
60°
50°
29
61°
48°
30
66°
50°
1
63°
48°
2
68°
53°
3
70°
54°
4
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Copalis Beach
Copalis Beach's June 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 44° and 54°. The average high for June is 65° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Copalis Beach. See also: July | August | September.