S
M
T
W
T
F
S
28
68°
54°
29
64°
54°
30
64°
54°
1
67°
54°
2
73°
59°
3
78°
55°
4
83°
53°
5
83°
54°
6
86°
55°
7
82°
58°
8
81°
57°
9
80°
56°
10
81°
57°
11
79°
58°
12
82°
57°
13
84°
58°
14
87°
60°
15
81°
57°
16
75°
59°
17
75°
54°
18
80°
57°
19
84°
58°
20
83°
57°
21
81°
58°
22
77°
58°
23
77°
59°
24
78°
59°
25
80°
58°
26
83°
61°
27
83°
60°
28
85°
59°
29
82°
56°
30
84°
60°
31
86°
62°
1
82°
61°
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 73° to 87°, with overnight lows between 53° and 62°. The average high for July is 81° with an average low of 58°. 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.
