S
M
T
W
T
F
S
30
79°
64°
31
86°
60°
1
86°
61°
2
80°
60°
3
83°
66°
4
89°
66°
5
87°
66°
6
85°
61°
7
77°
62°
8
76°
58°
9
78°
55°
10
76°
56°
11
73°
52°
12
72°
52°
13
71°
51°
14
72°
48°
15
76°
54°
16
74°
51°
17
74°
54°
18
73°
54°
19
71°
52°
20
74°
52°
21
75°
54°
22
75°
54°
23
74°
53°
24
75°
54°
25
75°
53°
26
74°
51°
27
75°
52°
28
74°
51°
29
73°
50°
30
73°
52°
1
72°
52°
2
73°
50°
3
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stacy
Stacy's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 48° and 66°. The average high for September is 76° with an average low of 55°. 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 Stacy. See also: October | November | December.