S
M
T
W
T
F
S
30
93°
71°
31
93°
70°
1
92°
69°
2
92°
70°
3
91°
70°
4
92°
69°
5
91°
69°
6
91°
68°
7
90°
68°
8
91°
67°
9
91°
68°
10
92°
68°
11
92°
69°
12
91°
68°
13
91°
68°
14
91°
64°
15
91°
65°
16
89°
64°
17
90°
65°
18
91°
57°
19
85°
54°
20
80°
54°
21
83°
55°
22
86°
58°
23
86°
61°
24
87°
60°
25
86°
61°
26
86°
59°
27
85°
58°
28
85°
52°
29
77°
53°
30
79°
58°
1
83°
57°
2
84°
57°
3
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stelltown
Stelltown's September 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 52° and 71°. The average high for September is 88° with an average low of 63°. 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 Stelltown. See also: October | November | December.
