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
69°
43°
9
77°
49°
10
73°
42°
11
75°
41°
12
81°
52°
13
75°
47°
14
75°
46°
15
68°
44°
16
69°
42°
17
68°
43°
18
70°
42°
19
73°
47°
20
69°
43°
21
70°
42°
22
63°
37°
23
65°
38°
24
69°
41°
25
71°
42°
26
65°
38°
27
64°
38°
28
65°
39°
29
65°
41°
30
66°
39°
31
72°
42°
1
74°
45°
2
75°
40°
3
64°
39°
4
65°
40°
5
66°
40°
6
65°
39°
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 63° to 81°, with overnight lows between 37° and 52°. The average high for May is 70° with an average low of 42°. 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.
