S
M
T
W
T
F
S
26
80°
63°
27
79°
64°
28
79°
63°
29
80°
63°
30
80°
64°
31
81°
64°
1
81°
65°
2
82°
68°
3
81°
65°
4
81°
64°
5
83°
64°
6
85°
66°
7
86°
68°
8
86°
70°
9
87°
71°
10
86°
64°
11
81°
65°
12
80°
64°
13
81°
63°
14
81°
64°
15
81°
68°
16
Hist. Avg.
83°
67°
17
Hist. Avg.
83°
66°
18
Hist. Avg.
83°
66°
19
Hist. Avg.
82°
66°
20
Hist. Avg.
82°
66°
21
Hist. Avg.
82°
66°
22
Hist. Avg.
82°
66°
23
Hist. Avg.
82°
66°
24
Hist. Avg.
82°
66°
25
Hist. Avg.
82°
65°
26
Hist. Avg.
82°
65°
27
Hist. Avg.
81°
65°
28
Hist. Avg.
81°
65°
29
Hist. Avg.
81°
64°
30
Hist. Avg.
81°
64°
31
Hist. Avg.
81°
64°
1
Hist. Avg.
80°
64°
2
Hist. Avg.
80°
64°
3
Hist. Avg.
80°
63°
4
Hist. Avg.
80°
63°
5
Hist. Avg.
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chicago Ridge
Chicago Ridge's August 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 63° and 71°. 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 Chicago Ridge. See also: September | October | November.