S
M
T
W
T
F
S
26
82°
72°
27
83°
72°
28
83°
73°
29
87°
72°
30
89°
74°
31
89°
75°
1
88°
75°
2
90°
74°
3
89°
75°
4
86°
74°
5
83°
73°
6
82°
74°
7
86°
70°
8
82°
72°
9
Hist. Avg.
86°
72°
10
Hist. Avg.
85°
72°
11
Hist. Avg.
85°
72°
12
Hist. Avg.
85°
72°
13
Hist. Avg.
85°
72°
14
Hist. Avg.
85°
71°
15
Hist. Avg.
85°
71°
16
Hist. Avg.
85°
71°
17
Hist. Avg.
85°
71°
18
Hist. Avg.
84°
71°
19
Hist. Avg.
84°
71°
20
Hist. Avg.
84°
71°
21
Hist. Avg.
84°
71°
22
Hist. Avg.
84°
70°
23
Hist. Avg.
84°
70°
24
Hist. Avg.
83°
70°
25
Hist. Avg.
83°
70°
26
Hist. Avg.
83°
70°
27
Hist. Avg.
83°
70°
28
Hist. Avg.
83°
70°
29
Hist. Avg.
82°
69°
30
Hist. Avg.
82°
69°
31
Hist. Avg.
82°
69°
1
Hist. Avg.
82°
69°
2
Hist. Avg.
82°
68°
3
Hist. Avg.
81°
68°
4
Hist. Avg.
81°
68°
5
Hist. Avg.
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Elmhurst
Elmhurst's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 70° and 75°. The average high for August is 86° with an average low of 73°. 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 Elmhurst. See also: September | October | November.
