S
M
T
W
T
F
S
26
84°
64°
27
85°
68°
28
85°
66°
29
79°
63°
30
79°
64°
31
80°
65°
1
80°
68°
2
87°
68°
3
86°
67°
4
87°
67°
5
84°
66°
6
85°
68°
7
86°
67°
8
84°
68°
9
85°
65°
10
78°
61°
11
80°
65°
12
80°
67°
13
84°
66°
14
79°
60°
15
77°
59°
16
78°
60°
17
78°
61°
18
79°
63°
19
83°
65°
20
84°
66°
21
84°
65°
22
78°
62°
23
83°
64°
24
81°
63°
25
85°
58°
26
84°
64°
27
85°
59°
28
77°
55°
29
75°
56°
30
75°
59°
31
77°
61°
1
76°
61°
2
78°
52°
3
75°
51°
4
72°
52°
5
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Osco Township
Osco Township's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 51° and 68°. 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 Osco Township. See also: September | October | November.