S
M
T
W
T
F
S
31
71°
55°
1
73°
56°
2
73°
58°
3
78°
61°
4
79°
65°
5
84°
54°
6
77°
54°
7
75°
50°
8
74°
45°
9
76°
46°
10
86°
53°
11
84°
53°
12
86°
59°
13
82°
58°
14
81°
55°
15
87°
55°
16
89°
58°
17
79°
53°
18
76°
56°
19
76°
52°
20
73°
54°
21
76°
57°
22
76°
55°
23
80°
60°
24
83°
62°
25
84°
61°
26
83°
61°
27
82°
60°
28
80°
59°
29
78°
61°
30
83°
58°
1
84°
61°
2
83°
61°
3
85°
62°
4
86°
63°
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 73° to 86°, with overnight lows between 52° and 63°. The average high for June is 80° 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 June weather will actually feel in Mount Laguna. See also: July | August | September.