S
M
T
W
T
F
S
26
63°
50°
27
56°
52°
28
57°
49°
29
59°
49°
30
61°
52°
1
62°
55°
2
68°
55°
3
69°
56°
4
72°
58°
5
62°
56°
6
57°
54°
7
61°
52°
8
57°
53°
9
61°
52°
10
65°
52°
11
61°
55°
12
66°
56°
13
68°
57°
14
63°
54°
15
57°
50°
16
58°
48°
17
60°
51°
18
61°
53°
19
64°
55°
20
64°
53°
21
66°
54°
22
68°
56°
23
66°
56°
24
61°
55°
25
59°
53°
26
64°
55°
27
67°
58°
28
66°
56°
29
63°
51°
30
62°
53°
31
61°
52°
1
64°
57°
2
68°
60°
3
65°
56°
4
66°
57°
5
65°
56°
6
72°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gabriola Island
Gabriola Island's May 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 51° and 60°. The average high for May is 65° with an average low of 56°. 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 Gabriola Island. See also: June | July | August.
