S
M
T
W
T
F
S
26
95°
64°
27
96°
64°
28
96°
63°
29
95°
64°
30
96°
65°
31
96°
64°
1
95°
64°
2
96°
63°
3
96°
64°
4
95°
64°
5
95°
63°
6
96°
64°
7
96°
64°
8
97°
65°
9
97°
65°
10
96°
64°
11
96°
64°
12
95°
63°
13
94°
63°
14
96°
64°
15
96°
63°
16
95°
63°
17
95°
62°
18
96°
63°
19
95°
62°
20
96°
63°
21
99°
64°
22
98°
63°
23
99°
62°
24
98°
57°
25
96°
56°
26
93°
57°
27
92°
58°
28
92°
59°
29
93°
62°
30
93°
62°
31
95°
61°
1
96°
59°
2
91°
56°
3
91°
56°
4
92°
59°
5
91°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oak Park
Oak Park's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 56° and 65°. The average high for August is 95° 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 Oak Park. See also: September | October | November.
