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
80°
58°
4
78°
61°
5
70°
57°
6
60°
53°
7
64°
51°
8
61°
53°
9
66°
53°
10
64°
50°
11
68°
51°
12
72°
53°
13
69°
52°
14
61°
47°
15
62°
49°
16
64°
51°
17
63°
50°
18
65°
50°
19
65°
52°
20
66°
49°
21
65°
53°
22
63°
55°
23
60°
48°
24
61°
46°
25
61°
51°
26
62°
52°
27
62°
52°
28
61°
48°
29
64°
53°
30
65°
51°
31
62°
53°
1
62°
54°
2
63°
52°
3
65°
55°
4
69°
54°
5
66°
54°
6
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vancouver
Vancouver's May 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 46° and 55°. The average high for May is 64° with an average low of 51°. 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 Vancouver. See also: June | July | August.