S
M
T
W
T
F
S
29
43°
27°
30
59°
40°
31
40°
32°
1
38°
32°
2
42°
29°
3
59°
38°
4
46°
34°
5
48°
34°
6
39°
30°
7
31°
24°
8
43°
24°
9
60°
37°
10
52°
39°
11
45°
38°
12
49°
42°
13
61°
44°
14
54°
45°
15
59°
47°
16
61°
53°
17
66°
49°
18
72°
51°
19
63°
36°
20
48°
34°
21
52°
40°
22
59°
45°
23
58°
42°
24
58°
41°
25
59°
37°
26
56°
39°
27
52°
39°
28
55°
38°
29
52°
37°
30
53°
35°
1
54°
32°
2
51°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint-Léonard
Saint-Léonard's April 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 32° and 53°. The average high for April is 57° 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 Saint-Léonard. See also: May | June | July.