S
M
T
W
T
F
S
26
89°
65°
27
88°
68°
28
89°
66°
29
86°
66°
30
87°
65°
31
89°
67°
1
94°
67°
2
90°
67°
3
89°
68°
4
83°
66°
5
83°
64°
6
89°
65°
7
90°
67°
8
92°
66°
9
92°
68°
10
89°
68°
11
89°
69°
12
85°
67°
13
82°
67°
14
82°
69°
15
83°
66°
16
83°
64°
17
89°
64°
18
94°
64°
19
93°
64°
20
89°
65°
21
93°
68°
22
94°
69°
23
94°
71°
24
93°
72°
25
93°
72°
26
93°
72°
27
99°
70°
28
98°
68°
29
94°
67°
30
93°
66°
31
91°
64°
1
90°
65°
2
90°
65°
3
91°
66°
4
84°
62°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Laguna Hills
Laguna Hills's August 2026 forecast shows daily high temperatures ranging from 84° to 99°, with overnight lows between 62° and 72°. The average high for August is 92° with an average low of 68°. 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 Laguna Hills. See also: September | October | November.
