S
M
T
W
T
F
S
28
71°
45°
29
76°
44°
30
77°
49°
1
81°
63°
2
82°
67°
3
78°
58°
4
69°
45°
5
70°
42°
6
77°
41°
7
79°
45°
8
78°
53°
9
72°
52°
10
66°
44°
11
66°
40°
12
75°
39°
13
73°
54°
14
67°
56°
15
64°
45°
16
54°
45°
17
63°
40°
18
68°
47°
19
64°
42°
20
65°
51°
21
67°
50°
22
62°
49°
23
63°
47°
24
68°
47°
25
68°
48°
26
67°
47°
27
65°
48°
28
67°
54°
29
64°
52°
30
62°
50°
31
67°
51°
1
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lac-Jacques-Cartier
Lac-Jacques-Cartier's July 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 40° and 54°. The average high for July is 65° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lac-Jacques-Cartier. See also: August | September | October.
