S
M
T
W
T
F
S
31
74°
51°
1
75°
53°
2
73°
53°
3
72°
54°
4
73°
55°
5
76°
52°
6
75°
53°
7
76°
52°
8
75°
50°
9
74°
50°
10
74°
51°
11
73°
50°
12
74°
50°
13
76°
51°
14
75°
50°
15
74°
50°
16
77°
53°
17
76°
53°
18
76°
55°
19
79°
58°
20
81°
57°
21
82°
58°
22
82°
57°
23
80°
56°
24
81°
58°
25
81°
57°
26
82°
57°
27
82°
60°
28
81°
60°
29
80°
59°
30
83°
61°
1
85°
61°
2
85°
60°
3
84°
61°
4
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Laguna
Mount Laguna's June 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 50° and 62°. The average high for June is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Mount Laguna. See also: July | August | September.