S
M
T
W
T
F
S
26
65°
29°
27
71°
29°
28
67°
40°
29
74°
37°
30
81°
40°
1
80°
46°
2
83°
45°
3
87°
46°
4
84°
50°
5
85°
46°
6
87°
48°
7
82°
54°
8
71°
47°
9
83°
41°
10
79°
54°
11
74°
45°
12
86°
50°
13
71°
53°
14
65°
46°
15
59°
43°
16
57°
37°
17
69°
44°
18
72°
46°
19
71°
51°
20
75°
45°
21
71°
42°
22
79°
46°
23
81°
56°
24
79°
49°
25
76°
52°
26
68°
53°
27
87°
56°
28
90°
60°
29
81°
51°
30
71°
54°
31
74°
49°
1
77°
49°
2
86°
57°
3
78°
52°
4
81°
53°
5
77°
53°
6
76°
51°
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 68° to 90°, with overnight lows between 49° and 60°. The average high for May is 79° with an average low of 53°. 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.