S
M
T
W
T
F
S
26
88°
72°
27
80°
69°
28
83°
64°
29
84°
59°
30
89°
61°
31
87°
67°
1
72°
64°
2
78°
58°
3
82°
58°
4
86°
57°
5
84°
57°
6
82°
56°
7
86°
59°
8
88°
60°
9
86°
57°
10
84°
57°
11
84°
61°
12
80°
56°
13
80°
60°
14
77°
53°
15
76°
52°
16
76°
59°
17
79°
58°
18
77°
55°
19
76°
55°
20
77°
56°
21
78°
51°
22
74°
50°
23
74°
50°
24
72°
51°
25
73°
50°
26
74°
50°
27
75°
53°
28
77°
54°
29
79°
57°
30
82°
58°
31
76°
59°
1
78°
57°
2
78°
51°
3
73°
48°
4
73°
51°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grattan Township
Grattan Township's August 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 48° and 67°. The average high for August is 79° with an average low of 56°. 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 Grattan Township. See also: September | October | November.
