S
M
T
W
T
F
S
26
92°
33°
27
92°
33°
28
81°
64°
29
81°
58°
30
82°
54°
31
82°
54°
1
75°
66°
2
74°
61°
3
79°
57°
4
81°
60°
5
83°
63°
6
84°
63°
7
81°
66°
8
82°
64°
9
83°
61°
10
84°
63°
11
81°
61°
12
79°
61°
13
80°
62°
14
83°
61°
15
76°
56°
16
77°
58°
17
87°
66°
18
87°
66°
19
88°
65°
20
86°
64°
21
85°
64°
22
86°
63°
23
87°
65°
24
86°
65°
25
83°
64°
26
83°
64°
27
81°
63°
28
80°
62°
29
84°
63°
30
81°
62°
31
83°
62°
1
85°
61°
2
82°
58°
3
79°
57°
4
80°
60°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Elwood
Elwood's August 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 56° and 66°. The average high for August is 82° with an average low of 62°. 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.