S
M
T
W
T
F
S
29
40°
28°
30
45°
20°
31
51°
25°
1
44°
32°
2
51°
35°
3
43°
38°
4
58°
38°
5
68°
31°
6
62°
32°
7
56°
36°
8
60°
28°
9
69°
29°
10
69°
29°
11
63°
42°
12
60°
44°
13
55°
42°
14
42°
34°
15
44°
29°
16
50°
24°
17
53°
27°
18
60°
28°
19
72°
36°
20
76°
36°
21
65°
39°
22
66°
45°
23
63°
34°
24
62°
33°
25
63°
31°
26
62°
30°
27
56°
35°
28
59°
36°
29
68°
39°
30
65°
40°
1
62°
37°
2
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whistler
Whistler's April 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 30° and 40°. The average high for April is 63° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Whistler. See also: May | June | July.
