S
M
T
W
T
F
S
26
50°
29°
27
51°
30°
28
54°
31°
29
56°
32°
30
61°
36°
1
61°
37°
2
62°
40°
3
59°
34°
4
57°
34°
5
61°
33°
6
53°
32°
7
52°
31°
8
53°
32°
9
54°
33°
10
55°
34°
11
55°
33°
12
56°
37°
13
60°
37°
14
61°
35°
15
55°
34°
16
56°
35°
17
57°
35°
18
60°
43°
19
61°
44°
20
60°
42°
21
59°
43°
22
67°
40°
23
60°
41°
24
60°
42°
25
63°
46°
26
65°
46°
27
71°
47°
28
69°
46°
29
65°
40°
30
66°
46°
31
68°
46°
1
62°
47°
2
62°
48°
3
68°
48°
4
63°
47°
5
66°
47°
6
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Radium Hot Springs
Radium Hot Springs's May 2026 forecast shows daily high temperatures ranging from 50° to 71°, with overnight lows between 29° and 48°. The average high for May is 60° with an average low of 39°. 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 Radium Hot Springs. See also: June | July | August.