S
M
T
W
T
F
S
26
34°
16°
27
38°
27°
28
46°
22°
29
56°
32°
30
66°
26°
1
77°
35°
2
69°
36°
3
70°
38°
4
41°
23°
5
50°
24°
6
57°
37°
7
63°
36°
8
65°
35°
9
56°
34°
10
62°
38°
11
69°
44°
12
60°
37°
13
57°
36°
14
68°
42°
15
61°
41°
16
60°
41°
17
64°
40°
18
67°
45°
19
59°
45°
20
59°
44°
21
60°
41°
22
66°
46°
23
69°
47°
24
61°
44°
25
67°
47°
26
69°
47°
27
68°
48°
28
65°
45°
29
65°
45°
30
70°
49°
31
73°
50°
1
74°
50°
2
73°
51°
3
73°
51°
4
72°
50°
5
68°
50°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Radisson
Radisson's May 2026 forecast shows daily high temperatures ranging from 41° to 74°, with overnight lows between 23° and 51°. The average high for May is 64° 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 Radisson. See also: June | July | August.