S
M
T
W
T
F
S
26
85°
67°
27
80°
64°
28
79°
62°
29
80°
63°
30
85°
68°
31
86°
67°
1
83°
64°
2
85°
67°
3
87°
60°
4
80°
60°
5
80°
63°
6
81°
60°
7
80°
59°
8
81°
58°
9
80°
58°
10
80°
65°
11
82°
62°
12
82°
62°
13
86°
58°
14
79°
58°
15
81°
59°
16
80°
58°
17
77°
58°
18
78°
58°
19
79°
57°
20
80°
59°
21
82°
64°
22
83°
65°
23
85°
66°
24
86°
65°
25
86°
61°
26
85°
58°
27
81°
62°
28
84°
63°
29
81°
56°
30
82°
54°
31
77°
53°
1
75°
56°
2
75°
55°
3
77°
55°
4
76°
54°
5
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carol Stream
Carol Stream's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° and 68°. The average high for August is 81° with an average low of 60°. 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 Carol Stream. See also: September | October | November.
