S
M
T
W
T
F
S
26
84°
71°
27
87°
72°
28
89°
71°
29
87°
71°
30
87°
70°
31
80°
70°
1
83°
69°
2
87°
72°
3
89°
72°
4
89°
71°
5
90°
70°
6
87°
71°
7
84°
69°
8
84°
66°
9
83°
62°
10
79°
63°
11
80°
64°
12
79°
62°
13
79°
62°
14
80°
63°
15
78°
66°
16
79°
67°
17
85°
65°
18
79°
63°
19
79°
61°
20
82°
63°
21
83°
65°
22
82°
66°
23
85°
68°
24
85°
68°
25
86°
69°
26
87°
67°
27
86°
60°
28
82°
60°
29
78°
61°
30
77°
59°
31
78°
58°
1
77°
59°
2
76°
58°
3
76°
57°
4
77°
59°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Park Ridge
Park Ridge's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 57° and 72°. The average high for August is 82° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Park Ridge. See also: September | October | November.