S
M
T
W
T
F
S
26
82°
63°
27
85°
64°
28
83°
63°
29
84°
64°
30
79°
62°
31
83°
67°
1
80°
65°
2
80°
67°
3
84°
67°
4
87°
66°
5
83°
66°
6
84°
65°
7
80°
62°
8
79°
64°
9
80°
64°
10
79°
61°
11
78°
60°
12
79°
64°
13
85°
68°
14
86°
67°
15
83°
66°
16
81°
66°
17
84°
67°
18
84°
66°
19
83°
65°
20
78°
65°
21
78°
64°
22
79°
64°
23
78°
65°
24
77°
65°
25
77°
64°
26
80°
65°
27
77°
65°
28
85°
60°
29
79°
59°
30
76°
58°
31
80°
59°
1
83°
60°
2
82°
62°
3
84°
63°
4
81°
56°
5
81°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Schererville
Schererville's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 55° and 68°. The average high for August is 81° 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 Schererville. See also: September | October | November.