S
M
T
W
T
F
S
26
86°
64°
27
89°
63°
28
89°
63°
29
85°
61°
30
87°
62°
31
86°
60°
1
86°
58°
2
85°
58°
3
84°
59°
4
83°
58°
5
84°
59°
6
84°
59°
7
86°
62°
8
87°
62°
9
88°
61°
10
88°
62°
11
87°
60°
12
86°
57°
13
84°
57°
14
82°
56°
15
82°
55°
16
81°
56°
17
82°
57°
18
83°
62°
19
85°
63°
20
87°
64°
21
88°
63°
22
88°
61°
23
87°
60°
24
86°
58°
25
84°
57°
26
82°
56°
27
81°
54°
28
80°
54°
29
80°
55°
30
81°
56°
31
82°
60°
1
84°
61°
2
86°
61°
3
86°
60°
4
85°
60°
5
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Laguna
Mount Laguna's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 54° and 64°. The average high for August is 85° with an average low of 59°. 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 Mount Laguna. See also: September | October | November.
