S
M
T
W
T
F
S
26
85°
64°
27
86°
65°
28
86°
65°
29
88°
70°
30
91°
66°
31
91°
69°
1
92°
70°
2
88°
70°
3
87°
69°
4
91°
70°
5
90°
63°
6
85°
63°
7
84°
64°
8
84°
64°
9
85°
64°
10
84°
63°
11
86°
64°
12
90°
65°
13
91°
68°
14
90°
68°
15
89°
67°
16
87°
68°
17
89°
63°
18
85°
62°
19
84°
65°
20
85°
67°
21
89°
68°
22
84°
61°
23
85°
67°
24
88°
69°
25
91°
67°
26
91°
68°
27
90°
68°
28
90°
67°
29
88°
66°
30
89°
67°
31
87°
64°
1
86°
63°
2
85°
63°
3
86°
61°
4
87°
64°
5
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cedar Hill
Cedar Hill's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 61° and 70°. The average high for August is 88° with an average low of 66°. 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 Hill. See also: September | October | November.