S
M
T
W
T
F
S
26
66°
47°
27
61°
49°
28
57°
48°
29
63°
47°
30
70°
51°
1
70°
53°
2
76°
53°
3
74°
57°
4
71°
57°
5
68°
54°
6
63°
54°
7
62°
51°
8
61°
50°
9
64°
53°
10
67°
54°
11
64°
53°
12
65°
55°
13
64°
54°
14
65°
55°
15
63°
54°
16
54°
45°
17
60°
49°
18
58°
48°
19
58°
46°
20
59°
46°
21
66°
51°
22
65°
51°
23
62°
50°
24
67°
52°
25
67°
51°
26
64°
51°
27
68°
53°
28
68°
53°
29
69°
52°
30
69°
53°
31
70°
54°
1
69°
53°
2
68°
52°
3
69°
54°
4
68°
53°
5
67°
53°
6
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bowen Island
Bowen Island's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 45° and 57°. The average high for May is 65° with an average low of 52°. 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 Bowen Island. See also: June | July | August.