S
M
T
W
T
F
S
28
80°
51°
29
85°
59°
30
81°
66°
1
85°
67°
2
88°
64°
3
85°
61°
4
82°
60°
5
81°
59°
6
80°
58°
7
83°
60°
8
82°
60°
9
82°
59°
10
80°
58°
11
79°
53°
12
79°
57°
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 57°. 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.