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
N/A
19
62°
37°
20
68°
36°
21
69°
42°
22
75°
46°
23
71°
40°
24
66°
43°
25
59°
33°
26
62°
36°
27
68°
44°
28
65°
41°
29
65°
41°
30
68°
44°
31
73°
45°
1
67°
41°
2
70°
43°
3
70°
43°
4
69°
44°
5
63°
37°
6
65°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kamloops 5
Kamloops 5's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 33° and 46°. The average high for May is 67° with an average low of 41°. 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 5. See also: June | July | August.