S
M
T
W
T
F
S
26
59°
54°
27
60°
52°
28
59°
55°
29
59°
54°
30
60°
53°
31
59°
55°
1
60°
54°
2
60°
55°
3
61°
54°
4
60°
53°
5
61°
54°
6
60°
55°
7
60°
56°
8
61°
55°
9
60°
56°
10
60°
56°
11
63°
55°
12
64°
56°
13
63°
56°
14
60°
55°
15
60°
56°
16
60°
56°
17
60°
55°
18
64°
56°
19
62°
56°
20
64°
55°
21
63°
56°
22
64°
57°
23
65°
56°
24
64°
55°
25
64°
56°
26
63°
55°
27
64°
55°
28
64°
56°
29
63°
55°
30
64°
56°
31
64°
56°
1
63°
55°
2
63°
56°
3
62°
53°
4
63°
51°
5
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Burnaby Island
Burnaby Island's August 2026 forecast shows daily high temperatures ranging from 59° to 65°, with overnight lows between 51° and 57°. The average high for August is 62° with an average low of 55°. 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 Burnaby Island. See also: September | October | November.