S
M
T
W
T
F
S
30
98°
71°
31
99°
75°
1
99°
75°
2
100°
73°
3
97°
72°
4
99°
73°
5
100°
75°
6
100°
73°
7
97°
73°
8
99°
73°
9
99°
73°
10
77°
68°
11
90°
64°
12
88°
68°
13
91°
66°
14
95°
75°
15
97°
74°
16
94°
73°
17
94°
72°
18
95°
71°
19
94°
69°
20
91°
66°
21
80°
63°
22
79°
61°
23
80°
61°
24
78°
60°
25
79°
61°
26
80°
62°
27
83°
62°
28
81°
61°
29
80°
60°
30
80°
61°
1
81°
60°
2
80°
60°
3
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stella
Stella's September 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 58° and 75°. The average high for September is 85° with an average low of 65°. 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 Stella. See also: October | November | December.
