S
M
T
W
T
F
S
26
102°
74°
27
102°
76°
28
104°
74°
29
99°
75°
30
95°
75°
31
100°
73°
1
92°
70°
2
90°
65°
3
92°
67°
4
95°
72°
5
96°
74°
6
95°
72°
7
96°
74°
8
96°
73°
9
97°
74°
10
97°
74°
11
98°
73°
12
92°
71°
13
92°
75°
14
94°
72°
15
88°
68°
16
88°
68°
17
90°
69°
18
94°
73°
19
94°
71°
20
88°
68°
21
89°
72°
22
90°
73°
23
92°
73°
24
93°
72°
25
90°
71°
26
86°
67°
27
87°
68°
28
85°
71°
29
84°
72°
30
90°
73°
31
88°
72°
1
87°
72°
2
88°
70°
3
86°
67°
4
86°
67°
5
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hillcrest
Hillcrest's August 2026 forecast shows daily high temperatures ranging from 84° to 100°, with overnight lows between 65° and 75°. The average high for August is 91° with an average low of 71°. 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 Hillcrest. See also: September | October | November.