S
M
T
W
T
F
S
26
62°
22°
27
67°
25°
28
67°
37°
29
71°
33°
30
77°
35°
1
76°
41°
2
79°
41°
3
83°
39°
4
82°
40°
5
81°
40°
6
82°
42°
7
79°
44°
8
71°
40°
9
78°
37°
10
78°
46°
11
73°
44°
12
81°
37°
13
63°
49°
14
67°
52°
15
58°
41°
16
58°
36°
17
67°
44°
18
69°
39°
19
64°
46°
20
72°
42°
21
70°
35°
22
77°
42°
23
80°
48°
24
81°
52°
25
77°
51°
26
69°
55°
27
79°
49°
28
94°
50°
29
76°
53°
30
70°
42°
31
73°
48°
1
65°
45°
2
77°
50°
3
77°
50°
4
78°
46°
5
73°
47°
6
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kelowna
Kelowna's May 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 45° and 50°. The average high for May is 72° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Kelowna. See also: June | July | August.
