S
M
T
W
T
F
S
29
44°
26°
30
59°
35°
31
40°
32°
1
40°
31°
2
43°
28°
3
59°
38°
4
47°
34°
5
48°
34°
6
40°
26°
7
31°
22°
8
42°
22°
9
62°
34°
10
52°
38°
11
47°
31°
12
48°
28°
13
59°
42°
14
49°
42°
15
49°
41°
16
59°
43°
17
66°
43°
18
75°
42°
19
57°
35°
20
41°
28°
21
49°
38°
22
55°
39°
23
54°
32°
24
53°
36°
25
55°
40°
26
58°
42°
27
61°
43°
28
64°
46°
29
53°
44°
30
55°
42°
1
53°
41°
2
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Laval
Laval's April 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 32° and 46°. The average high for April is 55° with an average low of 41°. 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 Laval. See also: May | June | July.