S
M
T
W
T
F
S
29
43°
25°
30
59°
35°
31
38°
32°
1
40°
29°
2
44°
28°
3
59°
37°
4
47°
33°
5
48°
34°
6
39°
26°
7
30°
22°
8
42°
19°
9
59°
31°
10
49°
39°
11
47°
29°
12
48°
26°
13
58°
40°
14
49°
42°
15
50°
42°
16
59°
42°
17
N/A
18
71°
41°
19
46°
28°
20
39°
26°
21
46°
38°
22
52°
33°
23
55°
39°
24
54°
39°
25
60°
42°
26
62°
46°
27
58°
41°
28
58°
42°
29
60°
43°
30
59°
52°
1
53°
40°
2
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Montreal / St-Hubert Helicraft
Montreal / St-Hubert Helicraft's April 2026 forecast shows daily high temperatures ranging from 39° to 71°, with overnight lows between 26° and 52°. The average high for April is 55° with an average low of 39°. 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 Montreal / St-Hubert Helicraft. See also: May | June | July.