S
M
T
W
T
F
S
29
56°
27°
30
58°
38°
31
41°
32°
1
32°
23°
2
36°
29°
3
56°
33°
4
41°
33°
5
39°
30°
6
43°
21°
7
38°
21°
8
48°
43°
9
55°
33°
10
47°
27°
11
55°
33°
12
64°
51°
13
60°
33°
14
46°
30°
15
43°
28°
16
45°
34°
17
53°
34°
18
54°
33°
19
52°
36°
20
55°
31°
21
51°
37°
22
49°
38°
23
60°
38°
24
55°
33°
25
49°
31°
26
50°
36°
27
51°
37°
28
53°
36°
29
51°
32°
30
54°
40°
1
52°
37°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lachine
Lachine's April 2026 forecast shows daily high temperatures ranging from 38° to 64°, with overnight lows between 21° and 51°. The average high for April is 52° with an average low of 35°. 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 Lachine. See also: May | June | July.
