S
M
T
W
T
F
S
26
80°
60°
27
82°
60°
28
81°
59°
29
82°
60°
30
83°
61°
31
81°
60°
1
78°
59°
2
75°
57°
3
75°
56°
4
76°
59°
5
75°
59°
6
76°
58°
7
78°
59°
8
81°
59°
9
81°
60°
10
80°
60°
11
80°
59°
12
81°
59°
13
81°
60°
14
83°
58°
15
84°
59°
16
81°
59°
17
78°
58°
18
83°
59°
19
80°
53°
20
81°
50°
21
75°
49°
22
73°
50°
23
74°
53°
24
75°
51°
25
74°
49°
26
74°
55°
27
75°
50°
28
74°
48°
29
73°
49°
30
73°
48°
31
72°
47°
1
72°
49°
2
73°
50°
3
71°
52°
4
71°
49°
5
74°
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 84°, with overnight lows between 47° and 61°. 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.