S
M
T
W
T
F
S
26
77°
60°
27
76°
59°
28
79°
60°
29
81°
60°
30
76°
59°
31
77°
60°
1
79°
59°
2
78°
60°
3
77°
60°
4
82°
59°
5
76°
56°
6
77°
59°
7
79°
59°
8
76°
52°
9
74°
52°
10
74°
53°
11
75°
58°
12
74°
58°
13
77°
59°
14
79°
60°
15
80°
58°
16
75°
57°
17
75°
49°
18
75°
50°
19
79°
58°
20
78°
57°
21
79°
58°
22
80°
55°
23
76°
53°
24
74°
50°
25
74°
52°
26
75°
49°
27
73°
49°
28
73°
51°
29
76°
54°
30
80°
54°
31
80°
56°
1
79°
56°
2
80°
55°
3
79°
47°
4
72°
45°
5
71°
49°
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 71° to 82°, with overnight lows between 45° and 60°. The average high for August is 77° with an average low of 55°. 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.