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
37°
27°
6
42°
16°
7
38°
23°
8
44°
42°
9
55°
31°
10
44°
32°
11
50°
33°
12
51°
38°
13
56°
35°
14
54°
34°
15
55°
34°
16
53°
35°
17
54°
30°
18
54°
37°
19
55°
36°
20
55°
35°
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 37° to 60°, with overnight lows between 16° and 42°. The average high for April is 51° with an average low of 34°. 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.
