S
M
T
W
T
F
S
26
78°
50°
27
81°
52°
28
82°
53°
29
80°
53°
30
76°
54°
31
81°
54°
1
82°
56°
2
81°
56°
3
82°
55°
4
82°
54°
5
82°
56°
6
82°
55°
7
78°
53°
8
75°
54°
9
81°
55°
10
82°
51°
11
82°
48°
12
78°
48°
13
76°
52°
14
79°
52°
15
79°
51°
16
75°
50°
17
79°
54°
18
79°
52°
19
73°
50°
20
77°
47°
21
71°
48°
22
74°
49°
23
79°
54°
24
79°
48°
25
73°
43°
26
67°
43°
27
66°
45°
28
68°
41°
29
66°
43°
30
68°
42°
31
67°
46°
1
67°
45°
2
68°
48°
3
66°
46°
4
66°
43°
5
67°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Radium Hot Springs
Radium Hot Springs's August 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 39° and 56°. The average high for August is 76° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Radium Hot Springs. See also: September | October | November.