S
M
T
W
T
F
S
29
40°
17°
30
59°
28°
31
40°
34°
1
36°
30°
2
47°
28°
3
57°
34°
4
49°
32°
5
46°
36°
6
36°
29°
7
32°
21°
8
42°
18°
9
62°
26°
10
56°
39°
11
42°
29°
12
48°
39°
13
57°
45°
14
65°
49°
15
62°
49°
16
61°
51°
17
62°
42°
18
73°
53°
19
64°
34°
20
44°
28°
21
48°
33°
22
55°
42°
23
54°
39°
24
53°
38°
25
55°
41°
26
52°
34°
27
51°
36°
28
54°
35°
29
54°
33°
30
53°
33°
1
54°
31°
2
50°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sainte-Catherine-de-Hatley
Sainte-Catherine-de-Hatley's April 2026 forecast shows daily high temperatures ranging from 44° to 73°, with overnight lows between 28° and 53°. The average high for April is 56° 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 Sainte-Catherine-de-Hatley. See also: May | June | July.