S
M
T
W
T
F
S
26
88°
64°
27
88°
63°
28
89°
64°
29
89°
64°
30
88°
63°
31
86°
64°
1
87°
63°
2
89°
62°
3
87°
58°
4
84°
58°
5
85°
57°
6
84°
58°
7
85°
60°
8
85°
60°
9
87°
61°
10
87°
63°
11
86°
63°
12
89°
61°
13
88°
59°
14
86°
59°
15
85°
60°
16
85°
62°
17
86°
64°
18
87°
65°
19
89°
66°
20
90°
65°
21
88°
60°
22
87°
60°
23
84°
63°
24
86°
64°
25
89°
63°
26
89°
63°
27
88°
62°
28
85°
61°
29
Hist. Avg.
90°
64°
30
Hist. Avg.
90°
64°
31
Hist. Avg.
89°
64°
1
Hist. Avg.
89°
64°
2
Hist. Avg.
89°
64°
3
Hist. Avg.
89°
64°
4
Hist. Avg.
89°
64°
5
Hist. Avg.
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Crest
Crest's August 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 57° and 66°. The average high for August is 87° with an average low of 62°. 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 Crest. See also: September | October | November.