S
M
T
W
T
F
S
30
52°
39°
31
54°
33°
1
54°
37°
2
51°
38°
3
58°
44°
4
61°
53°
5
57°
50°
6
53°
47°
7
57°
50°
8
55°
48°
9
52°
46°
10
51°
48°
11
54°
45°
12
54°
44°
13
54°
45°
14
52°
42°
15
54°
46°
16
49°
46°
17
51°
45°
18
49°
44°
19
48°
36°
20
46°
33°
21
45°
30°
22
48°
30°
23
45°
34°
24
52°
31°
25
52°
44°
26
54°
45°
27
52°
43°
28
45°
37°
29
43°
31°
30
39°
25°
1
37°
26°
2
35°
25°
3
35°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grayling
Grayling's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Grayling. See also: October | November | December.