S
M
T
W
T
F
S
26
57°
28°
27
52°
25°
28
47°
24°
29
44°
35°
30
46°
37°
1
47°
43°
2
65°
37°
3
46°
37°
4
62°
35°
5
64°
41°
6
68°
46°
7
53°
47°
8
58°
40°
9
61°
31°
10
56°
45°
11
60°
47°
12
53°
35°
13
46°
43°
14
53°
42°
15
47°
43°
16
61°
42°
17
55°
42°
18
62°
44°
19
51°
43°
20
60°
43°
21
62°
43°
22
57°
42°
23
62°
40°
24
51°
41°
25
52°
44°
26
N/A
27
47°
42°
28
45°
43°
29
50°
41°
30
47°
40°
31
47°
44°
1
49°
42°
2
54°
43°
3
56°
46°
4
56°
47°
5
55°
46°
6
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sheet Harbour Passage
Sheet Harbour Passage's May 2026 forecast shows daily high temperatures ranging from 45° to 57°, with overnight lows between 40° and 47°. The average high for May is 51° with an average low of 44°. 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 Sheet Harbour Passage. See also: June | July | August.