S
M
T
W
T
F
S
26
76°
56°
27
77°
56°
28
77°
57°
29
78°
56°
30
77°
57°
31
78°
61°
1
81°
62°
2
82°
62°
3
83°
61°
4
83°
62°
5
82°
56°
6
78°
55°
7
74°
55°
8
76°
56°
9
76°
56°
10
76°
57°
11
79°
58°
12
78°
60°
13
79°
61°
14
81°
60°
15
80°
61°
16
82°
60°
17
82°
60°
18
78°
57°
19
76°
55°
20
74°
55°
21
75°
60°
22
75°
60°
23
74°
55°
24
77°
57°
25
77°
59°
26
79°
54°
27
78°
53°
28
76°
58°
29
73°
59°
30
78°
58°
31
78°
59°
1
79°
58°
2
78°
59°
3
79°
56°
4
78°
51°
5
77°
56°
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 73° to 83°, with overnight lows between 51° and 62°. The average high for August is 78° 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 August weather will actually feel in Park Ridge. See also: September | October | November.