S
M
T
W
T
F
S
26
58°
34°
27
59°
35°
28
60°
36°
29
60°
36°
30
61°
37°
1
60°
36°
2
61°
38°
3
60°
38°
4
61°
39°
5
62°
38°
6
64°
39°
7
63°
38°
8
64°
39°
9
65°
41°
10
62°
39°
11
63°
39°
12
64°
41°
13
65°
41°
14
63°
39°
15
64°
40°
16
63°
40°
17
64°
41°
18
65°
41°
19
65°
42°
20
66°
41°
21
67°
47°
22
74°
51°
23
76°
46°
24
69°
41°
25
67°
48°
26
66°
49°
27
68°
51°
28
74°
46°
29
70°
44°
30
70°
55°
31
80°
54°
1
81°
51°
2
71°
46°
3
71°
46°
4
72°
48°
5
73°
51°
6
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kamloops
Kamloops's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 34° and 55°. The average high for May is 66° with an average low of 43°. 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 Kamloops. See also: June | July | August.