S
M
T
W
T
F
S
26
88°
75°
27
88°
76°
28
89°
74°
29
88°
76°
30
88°
76°
31
89°
75°
1
87°
74°
2
88°
76°
3
88°
76°
4
89°
75°
5
88°
76°
6
88°
76°
7
89°
75°
8
87°
76°
9
87°
75°
10
92°
74°
11
90°
74°
12
92°
74°
13
91°
75°
14
88°
74°
15
88°
73°
16
90°
73°
17
91°
74°
18
90°
74°
19
91°
73°
20
92°
73°
21
89°
72°
22
87°
73°
23
87°
73°
24
88°
72°
25
87°
72°
26
87°
71°
27
88°
71°
28
87°
72°
29
87°
71°
30
88°
71°
31
88°
72°
1
90°
73°
2
88°
72°
3
89°
73°
4
86°
72°
5
86°
72°
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 86° to 92°, with overnight lows between 71° and 76°. The average high for August is 89° 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 August weather will actually feel in Park Ridge. See also: September | October | November.