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
46°
36°
12
47°
33°
13
58°
43°
14
49°
41°
15
49°
42°
16
59°
42°
17
68°
45°
18
73°
43°
19
57°
35°
20
41°
30°
21
49°
30°
22
N/A
23
54°
33°
24
53°
35°
25
57°
41°
26
60°
44°
27
64°
47°
28
58°
44°
29
58°
45°
30
56°
44°
1
53°
43°
2
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Montreal
Montreal's April 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 33° and 47°. The average high for April is 57° with an average low of 42°. 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. See also: May | June | July.