S
M
T
W
T
F
S
26
70°
37°
27
62°
43°
28
60°
46°
29
69°
40°
30
73°
41°
1
74°
46°
2
80°
46°
3
82°
46°
4
84°
47°
5
72°
49°
6
64°
49°
7
67°
52°
8
65°
49°
9
69°
45°
10
70°
49°
11
72°
42°
12
80°
42°
13
65°
54°
14
63°
44°
15
56°
40°
16
59°
41°
17
65°
41°
18
65°
46°
19
65°
48°
20
65°
47°
21
65°
47°
22
66°
49°
23
66°
47°
24
64°
48°
25
64°
48°
26
67°
49°
27
66°
45°
28
62°
48°
29
62°
47°
30
63°
46°
31
68°
49°
1
68°
50°
2
63°
48°
3
62°
45°
4
63°
46°
5
63°
49°
6
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Valdes Island
Valdes Island's May 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 40° and 50°. The average high for May is 64° with an average low of 47°. 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 Valdes Island. See also: June | July | August.