S
M
T
W
T
F
S
30
74°
63°
31
88°
61°
1
87°
54°
2
83°
61°
3
83°
63°
4
85°
67°
5
80°
64°
6
82°
63°
7
79°
58°
8
77°
62°
9
78°
54°
10
75°
45°
11
81°
53°
12
72°
52°
13
67°
39°
14
64°
37°
15
68°
44°
16
72°
39°
17
69°
50°
18
58°
49°
19
61°
54°
20
65°
45°
21
63°
42°
22
65°
40°
23
68°
38°
24
67°
45°
25
74°
45°
26
71°
48°
27
67°
49°
28
73°
48°
29
70°
51°
30
72°
56°
1
64°
46°
2
61°
34°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stanley
Stanley'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 Stanley. See also: October | November | December.