S
M
T
W
T
F
S
26
85°
69°
27
80°
66°
28
80°
63°
29
81°
66°
30
85°
70°
31
86°
69°
1
83°
68°
2
85°
69°
3
87°
61°
4
80°
61°
5
80°
64°
6
81°
62°
7
80°
61°
8
81°
60°
9
80°
60°
10
80°
66°
11
82°
64°
12
83°
65°
13
86°
60°
14
79°
60°
15
80°
61°
16
79°
61°
17
78°
60°
18
78°
60°
19
79°
59°
20
80°
60°
21
82°
64°
22
84°
66°
23
85°
67°
24
86°
67°
25
86°
64°
26
85°
62°
27
83°
65°
28
84°
64°
29
82°
58°
30
82°
56°
31
78°
55°
1
76°
57°
2
76°
57°
3
77°
58°
4
76°
55°
5
76°
56°
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 76° to 87°, with overnight lows between 55° and 70°. The average high for August is 81° 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.