S
M
T
W
T
F
S
26
86°
53°
27
87°
58°
28
89°
53°
29
85°
49°
30
90°
47°
31
92°
50°
1
88°
52°
2
72°
54°
3
79°
49°
4
86°
46°
5
87°
48°
6
88°
49°
7
92°
51°
8
87°
57°
9
83°
51°
10
88°
54°
11
85°
58°
12
87°
54°
13
87°
59°
14
88°
49°
15
85°
50°
16
88°
56°
17
91°
51°
18
91°
63°
19
93°
56°
20
92°
57°
21
95°
54°
22
94°
65°
23
72°
55°
24
83°
47°
25
91°
50°
26
92°
52°
27
81°
52°
28
78°
53°
29
66°
49°
30
74°
51°
31
76°
52°
1
74°
50°
2
67°
50°
3
68°
49°
4
67°
49°
5
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kelowna
Kelowna's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 48° and 53°. The average high for August is 72° with an average low of 50°. 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 Kelowna. See also: September | October | November.
