S
M
T
W
T
F
S
26
47°
22°
27
51°
20°
28
58°
20°
29
63°
22°
30
53°
24°
1
58°
24°
2
47°
37°
3
58°
35°
4
45°
38°
5
61°
37°
6
62°
41°
7
64°
42°
8
58°
38°
9
56°
26°
10
61°
26°
11
51°
41°
12
47°
37°
13
41°
37°
14
65°
36°
15
53°
43°
16
60°
42°
17
61°
36°
18
49°
29°
19
61°
30°
20
51°
40°
21
48°
37°
22
47°
35°
23
57°
38°
24
62°
38°
25
72°
36°
26
53°
36°
27
55°
35°
28
59°
35°
29
44°
35°
30
46°
24°
31
57°
22°
1
51°
27°
2
58°
29°
3
61°
27°
4
76°
42°
5
60°
30°
6
69°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Corner Brook
Corner Brook's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Corner Brook. See also: June | July | August.