S
M
T
W
T
F
S
26
34°
16°
27
38°
27°
28
46°
22°
29
56°
32°
30
66°
26°
1
75°
36°
2
66°
41°
3
67°
34°
4
45°
27°
5
49°
24°
6
57°
35°
7
64°
35°
8
58°
36°
9
57°
37°
10
61°
37°
11
62°
38°
12
63°
40°
13
63°
39°
14
64°
40°
15
57°
38°
16
60°
45°
17
58°
40°
18
67°
43°
19
59°
37°
20
58°
43°
21
59°
45°
22
63°
45°
23
60°
43°
24
62°
39°
25
68°
47°
26
71°
46°
27
72°
47°
28
65°
41°
29
60°
39°
30
61°
43°
31
66°
49°
1
61°
49°
2
63°
48°
3
64°
49°
4
67°
49°
5
62°
50°
6
63°
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 45° to 75°, with overnight lows between 24° and 50°. The average high for May is 62° 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 Radisson. See also: June | July | August.