S
M
T
W
T
F
S
31
73°
55°
1
79°
55°
2
68°
57°
3
66°
57°
4
66°
54°
5
N/A
6
69°
48°
7
72°
56°
8
66°
49°
9
66°
50°
10
67°
49°
11
69°
52°
12
72°
55°
13
73°
53°
14
74°
54°
15
76°
57°
16
76°
57°
17
78°
59°
18
73°
57°
19
68°
58°
20
73°
58°
21
72°
57°
22
73°
58°
23
73°
58°
24
72°
57°
25
70°
58°
26
72°
58°
27
74°
57°
28
75°
58°
29
76°
59°
30
75°
58°
1
76°
59°
2
75°
58°
3
75°
59°
4
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Laval
Laval's June 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 48° and 60°. The average high for June is 73° 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.