S
M
T
W
T
F
S
26
73°
46°
27
73°
46°
28
70°
47°
29
68°
47°
30
66°
51°
31
66°
47°
1
67°
46°
2
68°
46°
3
66°
50°
4
67°
53°
5
74°
52°
6
74°
49°
7
73°
52°
8
74°
47°
9
66°
51°
10
67°
47°
11
69°
46°
12
70°
48°
13
69°
54°
14
74°
51°
15
75°
47°
16
74°
46°
17
74°
50°
18
73°
53°
19
66°
54°
20
66°
45°
21
65°
49°
22
66°
49°
23
70°
50°
24
72°
46°
25
74°
46°
26
73°
53°
27
67°
47°
28
63°
46°
29
64°
44°
30
66°
48°
31
69°
48°
1
65°
47°
2
63°
46°
3
65°
44°
4
64°
44°
5
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oak Bay
Oak Bay's August 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 44° and 55°. The average high for August is 69° with an average low of 48°. 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 Oak Bay. See also: September | October | November.