S
M
T
W
T
F
S
31
61°
44°
1
71°
43°
2
77°
46°
3
77°
50°
4
78°
49°
5
66°
46°
6
64°
43°
7
69°
54°
8
70°
58°
9
67°
59°
10
76°
63°
11
74°
56°
12
70°
54°
13
70°
52°
14
62°
49°
15
59°
50°
16
61°
52°
17
62°
50°
18
62°
51°
19
67°
53°
20
65°
47°
21
62°
49°
22
62°
52°
23
64°
53°
24
65°
52°
25
64°
51°
26
63°
51°
27
64°
47°
28
63°
46°
29
64°
54°
30
67°
54°
1
66°
53°
2
65°
53°
3
66°
52°
4
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Copper Harbor
Copper Harbor's June 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 46° and 63°. The average high for June is 66° with an average low of 52°. 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 Copper Harbor. See also: July | August | September.
