S
M
T
W
T
F
S
26
85°
70°
27
85°
70°
28
84°
69°
29
83°
67°
30
79°
62°
31
77°
62°
1
77°
64°
2
78°
64°
3
80°
68°
4
82°
68°
5
82°
69°
6
83°
69°
7
80°
68°
8
78°
66°
9
79°
66°
10
79°
62°
11
82°
67°
12
84°
68°
13
86°
69°
14
87°
68°
15
85°
70°
16
85°
68°
17
87°
60°
18
80°
59°
19
77°
59°
20
76°
58°
21
77°
59°
22
78°
59°
23
78°
60°
24
79°
60°
25
83°
61°
26
83°
66°
27
84°
59°
28
78°
58°
29
76°
58°
30
76°
59°
31
78°
60°
1
80°
58°
2
76°
57°
3
75°
62°
4
79°
65°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westlake
Westlake's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 57° and 70°. The average high for August is 81° with an average low of 64°. 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 Westlake. See also: September | October | November.
