S
M
T
W
T
F
S
26
64°
30°
27
64°
33°
28
56°
43°
29
72°
43°
30
72°
36°
1
72°
40°
2
78°
38°
3
83°
40°
4
80°
42°
5
80°
43°
6
63°
44°
7
69°
49°
8
63°
48°
9
68°
42°
10
65°
42°
11
71°
37°
12
81°
38°
13
58°
48°
14
56°
44°
15
45°
40°
16
55°
37°
17
65°
36°
18
60°
39°
19
64°
47°
20
72°
44°
21
75°
39°
22
75°
43°
23
71°
48°
24
64°
50°
25
56°
45°
26
69°
44°
27
83°
42°
28
84°
46°
29
65°
49°
30
65°
43°
31
72°
36°
1
77°
39°
2
82°
44°
3
64°
46°
4
60°
44°
5
53°
41°
6
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whistler
Whistler's May 2026 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 41° and 46°. The average high for May is 58° with an average low of 43°. 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 Whistler. See also: June | July | August.
