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
73°
40°
21
64°
40°
22
64°
30°
23
66°
33°
24
67°
33°
25
67°
34°
26
69°
40°
27
57°
38°
28
63°
36°
29
60°
35°
30
61°
36°
1
58°
37°
2
59°
36°
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 57° to 73°, with overnight lows between 30° and 40°. The average high for April is 64° with an average low of 36°. 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.
