S
M
T
W
T
F
S
31
73°
52°
1
74°
51°
2
73°
51°
3
73°
48°
4
71°
47°
5
71°
47°
6
72°
48°
7
72°
51°
8
81°
54°
9
82°
55°
10
82°
55°
11
83°
53°
12
80°
54°
13
79°
56°
14
82°
56°
15
84°
55°
16
84°
56°
17
83°
57°
18
83°
58°
19
84°
59°
20
85°
60°
21
84°
60°
22
86°
59°
23
86°
59°
24
84°
58°
25
81°
59°
26
82°
59°
27
83°
58°
28
85°
56°
29
82°
55°
30
82°
56°
1
81°
55°
2
84°
56°
3
83°
55°
4
83°
55°
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 71° to 86°, with overnight lows between 47° and 60°. The average high for June is 80° 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.