S
M
T
W
T
F
S
26
58°
32°
27
59°
32°
28
52°
34°
29
46°
42°
30
45°
42°
1
60°
38°
2
47°
34°
3
51°
41°
4
63°
31°
5
58°
48°
6
56°
49°
7
57°
39°
8
52°
35°
9
52°
45°
10
54°
44°
11
53°
43°
12
56°
38°
13
57°
40°
14
56°
40°
15
60°
45°
16
63°
46°
17
61°
43°
18
62°
44°
19
61°
44°
20
60°
43°
21
59°
44°
22
59°
44°
23
60°
45°
24
63°
48°
25
66°
49°
26
67°
49°
27
68°
42°
28
60°
42°
29
60°
45°
30
62°
47°
31
69°
51°
1
70°
51°
2
65°
50°
3
65°
51°
4
70°
52°
5
65°
52°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cape Rosier
Cape Rosier's May 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 35° and 52°. The average high for May is 61° with an average low of 45°. 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 Cape Rosier. See also: June | July | August.