S
M
T
W
T
F
S
26
95°
70°
27
95°
66°
28
95°
62°
29
82°
65°
30
94°
60°
31
98°
60°
1
100°
58°
2
99°
65°
3
98°
64°
4
98°
57°
5
98°
62°
6
98°
60°
7
97°
62°
8
97°
60°
9
95°
63°
10
94°
61°
11
92°
65°
12
86°
62°
13
79°
58°
14
73°
56°
15
84°
50°
16
88°
53°
17
92°
55°
18
92°
61°
19
95°
60°
20
95°
66°
21
95°
68°
22
93°
61°
23
93°
61°
24
92°
60°
25
90°
60°
26
91°
63°
27
93°
65°
28
91°
66°
29
89°
61°
30
87°
58°
31
91°
61°
1
94°
58°
2
92°
59°
3
91°
58°
4
90°
58°
5
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cedar City
Cedar City's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 58° and 66°. The average high for August is 91° with an average low of 60°. 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 Cedar City. See also: September | October | November.
