S
M
T
W
T
F
S
26
85°
76°
27
90°
77°
28
91°
78°
29
89°
76°
30
88°
77°
31
89°
76°
1
91°
77°
2
91°
77°
3
90°
78°
4
88°
76°
5
88°
77°
6
89°
76°
7
88°
76°
8
86°
77°
9
87°
77°
10
87°
78°
11
88°
78°
12
87°
77°
13
88°
77°
14
88°
78°
15
91°
77°
16
92°
77°
17
91°
76°
18
90°
77°
19
88°
76°
20
90°
77°
21
89°
76°
22
90°
77°
23
88°
77°
24
88°
76°
25
89°
76°
26
90°
77°
27
91°
77°
28
90°
75°
29
90°
77°
30
89°
76°
31
90°
75°
1
90°
76°
2
89°
75°
3
90°
75°
4
88°
76°
5
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Laguna Beach
Laguna Beach's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 74° and 78°. The average high for August is 89° with an average low of 77°. 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 Beach. See also: September | October | November.
