S
M
T
W
T
F
S
26
85°
45°
27
79°
49°
28
75°
40°
29
78°
41°
30
76°
39°
31
76°
43°
1
77°
49°
2
84°
50°
3
85°
50°
4
87°
51°
5
87°
49°
6
85°
50°
7
85°
50°
8
86°
49°
9
86°
47°
10
84°
43°
11
75°
49°
12
77°
38°
13
76°
46°
14
82°
48°
15
Hist. Avg.
74°
44°
16
Hist. Avg.
74°
44°
17
Hist. Avg.
73°
43°
18
Hist. Avg.
73°
43°
19
Hist. Avg.
73°
43°
20
Hist. Avg.
72°
43°
21
Hist. Avg.
72°
42°
22
Hist. Avg.
72°
42°
23
Hist. Avg.
72°
42°
24
Hist. Avg.
71°
41°
25
Hist. Avg.
71°
41°
26
Hist. Avg.
70°
41°
27
Hist. Avg.
70°
40°
28
Hist. Avg.
70°
40°
29
Hist. Avg.
69°
40°
30
Hist. Avg.
69°
39°
31
Hist. Avg.
69°
39°
1
Hist. Avg.
68°
39°
2
Hist. Avg.
68°
39°
3
Hist. Avg.
68°
38°
4
Hist. Avg.
67°
38°
5
Hist. Avg.
67°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cardston
Cardston's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 38° and 51°. The average high for August is 81° with an average low of 46°. 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 Cardston. See also: September | October | November.
