S
M
T
W
T
F
S
31
74°
55°
1
73°
54°
2
70°
50°
3
73°
55°
4
74°
56°
5
76°
57°
6
73°
55°
7
66°
52°
8
67°
50°
9
71°
55°
10
72°
58°
11
76°
60°
12
76°
58°
13
73°
55°
14
69°
53°
15
69°
54°
16
70°
51°
17
72°
57°
18
75°
57°
19
76°
53°
20
79°
58°
21
82°
59°
22
81°
60°
23
82°
61°
24
80°
55°
25
73°
56°
26
72°
56°
27
73°
57°
28
79°
59°
29
81°
54°
30
80°
57°
1
79°
53°
2
74°
55°
3
74°
60°
4
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Laval
Laval's June 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 50° and 61°. The average high for June is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Laval. See also: July | August | September.