S
M
T
W
T
F
S
26
86°
62°
27
83°
60°
28
79°
58°
29
77°
57°
30
77°
57°
31
78°
58°
1
84°
59°
2
85°
59°
3
80°
54°
4
79°
54°
5
84°
56°
6
85°
56°
7
78°
55°
8
79°
54°
9
78°
62°
10
85°
63°
11
87°
64°
12
87°
64°
13
88°
61°
14
88°
61°
15
87°
60°
16
86°
54°
17
86°
58°
18
81°
59°
19
77°
54°
20
77°
55°
21
78°
53°
22
76°
51°
23
77°
53°
24
79°
55°
25
83°
59°
26
84°
60°
27
85°
58°
28
86°
61°
29
85°
61°
30
84°
60°
31
84°
59°
1
83°
55°
2
83°
54°
3
80°
55°
4
79°
57°
5
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vancouver
Vancouver's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 50° and 64°. The average high for August is 82° 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 August weather will actually feel in Vancouver. See also: September | October | November.