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
N/A
5
82°
49°
6
84°
53°
7
82°
52°
8
72°
44°
9
74°
48°
10
81°
51°
11
79°
49°
12
75°
45°
13
76°
48°
14
69°
46°
15
72°
48°
16
72°
47°
17
77°
49°
18
80°
52°
19
63°
40°
20
64°
40°
21
66°
42°
22
74°
45°
23
67°
42°
24
75°
48°
25
75°
46°
26
67°
43°
27
70°
44°
28
73°
46°
29
76°
48°
30
77°
51°
31
78°
52°
1
79°
52°
2
78°
51°
3
78°
49°
4
71°
45°
5
71°
45°
6
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kamloops
Kamloops's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 40° and 53°. The average high for May is 74° 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 Kamloops. See also: June | July | August.