S
M
T
W
T
F
S
28
81°
56°
29
84°
59°
30
85°
60°
1
85°
60°
2
83°
61°
3
83°
63°
4
87°
64°
5
88°
64°
6
89°
63°
7
89°
62°
8
88°
63°
9
88°
62°
10
88°
58°
11
85°
57°
12
82°
57°
13
83°
60°
14
85°
64°
15
84°
63°
16
86°
59°
17
85°
57°
18
83°
57°
19
83°
60°
20
84°
61°
21
84°
61°
22
83°
62°
23
85°
64°
24
86°
65°
25
88°
64°
26
89°
63°
27
89°
63°
28
87°
65°
29
87°
65°
30
89°
64°
31
89°
64°
1
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Laguna
Mount Laguna's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 56° and 65°. The average high for July is 86° 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 July weather will actually feel in Mount Laguna. See also: August | September | October.