S
M
T
W
T
F
S
26
82°
62°
27
85°
63°
28
80°
63°
29
83°
62°
30
85°
63°
31
84°
62°
1
83°
62°
2
77°
61°
3
78°
61°
4
79°
60°
5
80°
62°
6
79°
61°
7
79°
61°
8
80°
60°
9
78°
61°
10
77°
62°
11
78°
61°
12
77°
59°
13
78°
57°
14
78°
59°
15
77°
60°
16
77°
60°
17
78°
59°
18
77°
59°
19
78°
58°
20
77°
59°
21
82°
53°
22
83°
53°
23
80°
51°
24
78°
52°
25
77°
56°
26
78°
52°
27
80°
51°
28
76°
57°
29
75°
57°
30
85°
50°
31
77°
49°
1
76°
50°
2
77°
56°
3
77°
50°
4
78°
57°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hinsdale
Hinsdale's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 49° and 63°. The average high for August is 79° with an average low of 58°. 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 Hinsdale. See also: September | October | November.