S
M
T
W
T
F
S
26
66°
52°
27
68°
51°
28
69°
51°
29
72°
52°
30
70°
53°
31
70°
59°
1
71°
53°
2
68°
51°
3
72°
51°
4
74°
53°
5
71°
51°
6
68°
51°
7
69°
53°
8
69°
51°
9
70°
53°
10
68°
51°
11
69°
50°
12
72°
51°
13
72°
51°
14
71°
52°
15
75°
52°
16
75°
60°
17
73°
52°
18
67°
55°
19
67°
60°
20
65°
51°
21
65°
58°
22
71°
59°
23
74°
55°
24
75°
56°
25
74°
56°
26
66°
53°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
68°
52°
29
Hist. Avg.
68°
52°
30
Hist. Avg.
68°
52°
31
Hist. Avg.
67°
52°
1
Hist. Avg.
67°
52°
2
Hist. Avg.
67°
51°
3
Hist. Avg.
67°
51°
4
Hist. Avg.
67°
51°
5
Hist. Avg.
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Burnaby
Burnaby's August 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 50° and 60°. The average high for August is 70° with an average low of 53°. 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. See also: September | October | November.