S
M
T
W
T
F
S
28
93°
76°
29
97°
74°
30
97°
78°
1
94°
77°
2
96°
76°
3
96°
76°
4
97°
77°
5
94°
73°
6
91°
72°
7
94°
72°
8
94°
76°
9
94°
75°
10
94°
73°
11
93°
75°
12
89°
73°
13
86°
71°
14
83°
71°
15
88°
73°
16
93°
75°
17
92°
74°
18
93°
72°
19
91°
74°
20
92°
75°
21
89°
73°
22
91°
74°
23
90°
77°
24
95°
77°
25
95°
76°
26
92°
75°
27
91°
72°
28
93°
75°
29
94°
76°
30
94°
76°
31
90°
75°
1
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Forest Park
Forest Park's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 71° and 77°. The average high for July is 91° with an average low of 74°. 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 Forest Park. See also: August | September | October.