S
M
T
W
T
F
S
26
88°
62°
27
89°
64°
28
78°
55°
29
82°
52°
30
89°
54°
31
86°
63°
1
76°
63°
2
77°
56°
3
83°
49°
4
87°
50°
5
81°
64°
6
82°
58°
7
85°
61°
8
81°
56°
9
76°
50°
10
83°
53°
11
85°
57°
12
80°
53°
13
80°
54°
14
79°
49°
15
74°
62°
16
73°
56°
17
74°
52°
18
79°
57°
19
74°
56°
20
75°
56°
21
76°
54°
22
76°
53°
23
74°
53°
24
79°
52°
25
78°
58°
26
80°
57°
27
80°
57°
28
78°
55°
29
72°
53°
30
70°
53°
31
71°
50°
1
71°
54°
2
75°
55°
3
79°
56°
4
78°
55°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grayling
Grayling's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 62°. The average high for August is 76° with an average low of 55°. 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 Grayling. See also: September | October | November.