S
M
T
W
T
F
S
31
52°
32°
1
60°
31°
2
63°
33°
3
76°
36°
4
78°
41°
5
N/A
6
63°
50°
7
61°
35°
8
69°
38°
9
76°
46°
10
78°
49°
11
78°
52°
12
77°
57°
13
75°
50°
14
71°
48°
15
68°
50°
16
68°
46°
17
65°
43°
18
66°
44°
19
64°
46°
20
61°
48°
21
60°
44°
22
59°
43°
23
60°
49°
24
60°
49°
25
62°
46°
26
60°
44°
27
61°
46°
28
60°
43°
29
59°
43°
30
61°
45°
1
63°
50°
2
61°
47°
3
62°
49°
4
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Lac-Jacques-Cartier
Lac-Jacques-Cartier's June 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 35° and 57°. The average high for June is 65° with an average low of 47°. 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 Lac-Jacques-Cartier. See also: July | August | September.