S
M
T
W
T
F
S
26
95°
78°
27
94°
74°
28
94°
73°
29
94°
73°
30
95°
75°
31
93°
76°
1
93°
76°
2
95°
74°
3
94°
73°
4
93°
73°
5
92°
74°
6
93°
74°
7
93°
73°
8
91°
73°
9
92°
74°
10
94°
73°
11
93°
75°
12
95°
75°
13
95°
74°
14
94°
73°
15
94°
73°
16
96°
74°
17
95°
73°
18
92°
73°
19
94°
74°
20
92°
73°
21
92°
72°
22
93°
72°
23
94°
74°
24
95°
73°
25
94°
75°
26
96°
75°
27
95°
73°
28
94°
72°
29
93°
72°
30
92°
73°
31
91°
73°
1
91°
74°
2
90°
73°
3
90°
72°
4
91°
71°
5
90°
70°
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 90° to 96°, with overnight lows between 70° and 78°. The average high for August is 93° 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.