S
M
T
W
T
F
S
26
88°
66°
27
88°
66°
28
87°
67°
29
87°
65°
30
85°
62°
31
80°
59°
1
81°
63°
2
78°
63°
3
79°
61°
4
84°
65°
5
86°
66°
6
85°
64°
7
80°
61°
8
79°
62°
9
79°
62°
10
82°
62°
11
83°
64°
12
85°
66°
13
86°
65°
14
87°
64°
15
86°
65°
16
88°
60°
17
86°
56°
18
79°
54°
19
76°
54°
20
77°
55°
21
78°
54°
22
79°
55°
23
78°
55°
24
78°
56°
25
81°
59°
26
83°
56°
27
82°
54°
28
77°
53°
29
78°
57°
30
81°
61°
31
82°
53°
1
82°
51°
2
75°
52°
3
76°
57°
4
78°
61°
5
83°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grant Township
Grant Township's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 51° and 67°. The average high for August is 82° with an average low of 60°. 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 Grant Township. See also: September | October | November.