S
M
T
W
T
F
S
26
93°
59°
27
93°
59°
28
92°
58°
29
92°
59°
30
85°
56°
31
86°
55°
1
88°
57°
2
88°
55°
3
90°
58°
4
88°
57°
5
86°
56°
6
85°
53°
7
86°
54°
8
90°
57°
9
89°
56°
10
90°
53°
11
86°
49°
12
84°
51°
13
86°
56°
14
87°
51°
15
90°
52°
16
92°
50°
17
92°
53°
18
91°
50°
19
91°
50°
20
92°
54°
21
93°
54°
22
91°
55°
23
90°
53°
24
90°
54°
25
89°
49°
26
84°
52°
27
88°
53°
28
84°
52°
29
86°
49°
30
83°
45°
31
81°
46°
1
81°
46°
2
82°
47°
3
81°
46°
4
80°
43°
5
79°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Castle Dale
Castle Dale's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 43° and 59°. The average high for August is 87° with an average low of 53°. 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 Castle Dale. See also: September | October | November.
