S
M
T
W
T
F
S
30
86°
68°
31
92°
64°
1
94°
69°
2
96°
71°
3
97°
70°
4
96°
70°
5
96°
71°
6
85°
68°
7
83°
66°
8
85°
60°
9
87°
64°
10
90°
70°
11
89°
68°
12
83°
68°
13
86°
66°
14
88°
67°
15
87°
66°
16
86°
65°
17
78°
63°
18
81°
62°
19
78°
57°
20
77°
56°
21
76°
58°
22
83°
63°
23
82°
62°
24
81°
61°
25
82°
61°
26
83°
62°
27
83°
62°
28
82°
61°
29
82°
61°
30
81°
60°
1
81°
60°
2
80°
59°
3
80°
58°
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 76° to 90°, with overnight lows between 56° and 70°. The average high for September is 83° with an average low of 62°. 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.
