S
M
T
W
T
F
S
26
59°
43°
27
59°
42°
28
60°
43°
29
60°
44°
30
59°
45°
31
59°
42°
1
60°
42°
2
58°
44°
3
59°
44°
4
58°
42°
5
57°
41°
6
58°
41°
7
58°
43°
8
59°
42°
9
60°
44°
10
65°
47°
11
64°
46°
12
64°
45°
13
63°
43°
14
64°
43°
15
63°
41°
16
64°
44°
17
64°
46°
18
59°
42°
19
63°
42°
20
63°
43°
21
59°
39°
22
56°
40°
23
59°
42°
24
62°
40°
25
60°
42°
26
61°
44°
27
61°
42°
28
59°
44°
29
57°
40°
30
55°
44°
31
60°
44°
1
60°
43°
2
55°
42°
3
58°
43°
4
57°
40°
5
56°
43°
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 55° to 65°, with overnight lows between 39° and 47°. The average high for August is 60° with an average low of 43°. 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.