S
M
T
W
T
F
S
26
87°
57°
27
87°
61°
28
89°
58°
29
87°
53°
30
89°
56°
31
92°
58°
1
88°
58°
2
74°
54°
3
82°
52°
4
88°
53°
5
88°
56°
6
86°
59°
7
93°
59°
8
88°
62°
9
83°
57°
10
88°
58°
11
85°
62°
12
88°
64°
13
86°
61°
14
88°
55°
15
87°
59°
16
90°
59°
17
91°
58°
18
92°
63°
19
93°
62°
20
92°
62°
21
96°
62°
22
90°
63°
23
70°
59°
24
83°
53°
25
92°
56°
26
89°
60°
27
81°
59°
28
79°
51°
29
62°
53°
30
66°
50°
31
78°
51°
1
82°
54°
2
73°
56°
3
64°
51°
4
63°
47°
5
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Okanagan
Okanagan's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Okanagan. See also: September | October | November.