S
M
T
W
T
F
S
26
85°
72°
27
89°
71°
28
90°
70°
29
88°
64°
30
85°
63°
31
84°
64°
1
83°
63°
2
82°
64°
3
83°
63°
4
84°
68°
5
88°
64°
6
84°
63°
7
84°
62°
8
85°
62°
9
84°
63°
10
84°
64°
11
82°
63°
12
84°
69°
13
88°
68°
14
91°
68°
15
91°
69°
16
90°
68°
17
90°
69°
18
88°
70°
19
91°
70°
20
90°
69°
21
89°
67°
22
88°
66°
23
90°
66°
24
86°
65°
25
82°
60°
26
88°
67°
27
86°
63°
28
Hist. Avg.
84°
61°
29
Hist. Avg.
84°
61°
30
Hist. Avg.
84°
61°
31
Hist. Avg.
84°
60°
1
Hist. Avg.
84°
60°
2
Hist. Avg.
83°
60°
3
Hist. Avg.
83°
59°
4
Hist. Avg.
83°
59°
5
Hist. Avg.
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Elwood
Elwood's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 60° and 72°. The average high for August is 87° with an average low of 66°. 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 Elwood. See also: September | October | November.