S
M
T
W
T
F
S
30
81°
56°
31
76°
66°
1
88°
68°
2
73°
68°
3
87°
67°
4
83°
70°
5
80°
62°
6
78°
58°
7
80°
52°
8
81°
59°
9
85°
68°
10
81°
61°
11
76°
53°
12
78°
58°
13
79°
60°
14
82°
61°
15
80°
58°
16
77°
57°
17
77°
56°
18
76°
58°
19
74°
57°
20
73°
43°
21
79°
58°
22
70°
58°
23
70°
57°
24
71°
57°
25
72°
55°
26
77°
55°
27
72°
51°
28
73°
55°
29
76°
56°
30
77°
56°
1
76°
55°
2
75°
55°
3
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stiles
Stiles's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 43° and 68°. The average high for September is 76° with an average low of 56°. 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 Stiles. See also: October | November | December.