S
M
T
W
T
F
S
26
90°
69°
27
85°
66°
28
84°
64°
29
85°
65°
30
90°
70°
31
91°
69°
1
88°
66°
2
89°
68°
3
92°
62°
4
85°
63°
5
86°
65°
6
85°
62°
7
84°
61°
8
85°
60°
9
84°
60°
10
84°
68°
11
86°
65°
12
86°
65°
13
90°
60°
14
83°
60°
15
85°
61°
16
84°
61°
17
81°
62°
18
82°
60°
19
82°
59°
20
83°
61°
21
85°
66°
22
86°
67°
23
88°
68°
24
89°
67°
25
90°
63°
26
88°
60°
27
84°
64°
28
87°
65°
29
84°
58°
30
85°
56°
31
81°
55°
1
79°
58°
2
78°
57°
3
80°
57°
4
79°
55°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Palos Park
Palos Park's August 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 55° and 70°. The average high for August is 85° with an average low of 62°. 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 Palos Park. See also: September | October | November.