S
M
T
W
T
F
S
28
84°
73°
29
93°
74°
30
96°
74°
1
96°
74°
2
95°
73°
3
92°
70°
4
87°
71°
5
86°
68°
6
87°
67°
7
85°
67°
8
87°
69°
9
85°
68°
10
84°
67°
11
82°
64°
12
81°
67°
13
80°
61°
14
79°
61°
15
80°
62°
16
82°
66°
17
84°
68°
18
86°
66°
19
80°
64°
20
81°
67°
21
85°
67°
22
87°
68°
23
87°
69°
24
88°
68°
25
88°
69°
26
87°
68°
27
87°
68°
28
88°
69°
29
86°
67°
30
84°
64°
31
79°
62°
1
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Park Forest
Park Forest's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 61° and 74°. The average high for July is 86° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Park Forest. See also: August | September | October.