S
M
T
W
T
F
S
28
69°
44°
29
69°
45°
30
73°
47°
1
70°
49°
2
68°
48°
3
72°
49°
4
77°
51°
5
78°
53°
6
78°
53°
7
76°
48°
8
70°
52°
9
77°
56°
10
79°
57°
11
79°
56°
12
80°
56°
13
81°
57°
14
81°
58°
15
80°
59°
16
81°
57°
17
82°
52°
18
76°
51°
19
79°
48°
20
80°
52°
21
81°
48°
22
79°
49°
23
80°
48°
24
79°
47°
25
72°
47°
26
79°
49°
27
79°
50°
28
Hist. Avg.
74°
47°
29
Hist. Avg.
74°
47°
30
Hist. Avg.
74°
47°
31
Hist. Avg.
74°
47°
1
Hist. Avg.
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Whistler
Whistler's July 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 44° and 59°. The average high for July is 77° with an average low of 51°. 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 Whistler. See also: August | September | October.