S
M
T
W
T
F
S
31
75°
46°
1
77°
50°
2
76°
49°
3
82°
55°
4
84°
63°
5
84°
64°
6
79°
60°
7
84°
61°
8
88°
62°
9
88°
62°
10
85°
66°
11
87°
63°
12
86°
65°
13
83°
64°
14
83°
62°
15
81°
63°
16
82°
58°
17
76°
62°
18
79°
61°
19
79°
60°
20
80°
63°
21
82°
56°
22
74°
55°
23
75°
63°
24
83°
66°
25
83°
65°
26
82°
61°
27
76°
57°
28
77°
61°
29
79°
64°
30
80°
62°
1
79°
62°
2
81°
63°
3
83°
65°
4
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Forest Park
Forest Park's June 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 55° and 66°. The average high for June is 82° 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 June weather will actually feel in Forest Park. See also: July | August | September.
