S
M
T
W
T
F
S
31
80°
33°
1
75°
44°
2
79°
40°
3
64°
45°
4
57°
50°
5
64°
48°
6
67°
46°
7
67°
47°
8
72°
53°
9
70°
53°
10
67°
49°
11
65°
50°
12
65°
49°
13
60°
48°
14
59°
49°
15
60°
49°
16
59°
48°
17
74°
53°
18
75°
52°
19
72°
52°
20
74°
50°
21
73°
49°
22
72°
50°
23
71°
54°
24
73°
55°
25
77°
53°
26
74°
54°
27
75°
55°
28
76°
55°
29
76°
54°
30
77°
54°
1
77°
53°
2
78°
56°
3
79°
57°
4
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rossport
Rossport's June 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 45° and 57°. The average high for June is 70° 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 June weather will actually feel in Rossport. See also: July | August | September.