S
M
T
W
T
F
S
28
78°
57°
29
86°
60°
30
81°
65°
1
88°
67°
2
85°
67°
3
85°
61°
4
82°
60°
5
81°
59°
6
82°
61°
7
77°
60°
8
76°
56°
9
79°
59°
10
81°
59°
11
78°
57°
12
79°
53°
13
71°
50°
14
70°
49°
15
71°
51°
16
72°
52°
17
72°
56°
18
75°
57°
19
77°
57°
20
79°
58°
21
80°
59°
22
80°
59°
23
79°
58°
24
80°
59°
25
81°
59°
26
82°
60°
27
82°
60°
28
81°
59°
29
80°
57°
30
77°
56°
31
72°
53°
1
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mont-Tremblant
Mont-Tremblant's July 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 49° and 67°. The average high for July is 79° with an average low of 58°. 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 Mont-Tremblant. See also: August | September | October.