S
M
T
W
T
F
S
31
78°
56°
1
77°
60°
2
76°
59°
3
79°
60°
4
77°
60°
5
77°
62°
6
72°
61°
7
74°
62°
8
75°
62°
9
80°
61°
10
82°
61°
11
83°
63°
12
88°
64°
13
82°
63°
14
82°
61°
15
82°
62°
16
79°
59°
17
74°
58°
18
74°
62°
19
74°
59°
20
73°
55°
21
75°
55°
22
79°
56°
23
80°
63°
24
79°
61°
25
79°
63°
26
76°
63°
27
74°
62°
28
71°
62°
29
71°
61°
30
72°
63°
1
75°
62°
2
79°
61°
3
84°
59°
4
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lake Forest
Lake Forest's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Lake Forest. See also: July | August | September.
