S
M
T
W
T
F
S
31
57°
22°
1
51°
27°
2
58°
29°
3
61°
27°
4
76°
42°
5
60°
30°
6
69°
29°
7
49°
39°
8
55°
38°
9
73°
40°
10
73°
43°
11
68°
38°
12
54°
30°
13
58°
28°
14
63°
42°
15
69°
39°
16
67°
44°
17
57°
44°
18
73°
43°
19
53°
42°
20
51°
43°
21
60°
43°
22
67°
40°
23
75°
38°
24
55°
46°
25
63°
41°
26
73°
48°
27
67°
51°
28
71°
48°
29
70°
50°
30
73°
50°
1
75°
53°
2
71°
53°
3
70°
52°
4
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Corner Brook
Corner Brook's June 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 41° and 53°. The average high for June is 71° with an average low of 50°. 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 Corner Brook. See also: July | August | September.