S
M
T
W
T
F
S
26
83°
67°
27
80°
68°
28
87°
69°
29
86°
69°
30
87°
68°
31
86°
69°
1
86°
69°
2
87°
70°
3
87°
68°
4
85°
67°
5
85°
68°
6
86°
69°
7
87°
67°
8
78°
64°
9
78°
64°
10
79°
65°
11
84°
68°
12
85°
68°
13
86°
69°
14
86°
67°
15
84°
66°
16
79°
64°
17
77°
63°
18
77°
65°
19
83°
65°
20
84°
64°
21
85°
65°
22
84°
61°
23
80°
57°
24
75°
57°
25
76°
56°
26
76°
56°
27
77°
57°
28
77°
55°
29
79°
59°
30
81°
62°
31
77°
63°
1
79°
63°
2
82°
58°
3
82°
53°
4
74°
54°
5
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Elmhurst
South Elmhurst's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 53° and 70°. The average high for August is 82° with an average low of 64°. 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 South Elmhurst. See also: September | October | November.
