S
M
T
W
T
F
S
30
96°
72°
31
99°
73°
1
100°
79°
2
100°
82°
3
99°
82°
4
100°
81°
5
101°
81°
6
90°
73°
7
87°
65°
8
92°
72°
9
94°
71°
10
79°
63°
11
84°
66°
12
87°
69°
13
90°
70°
14
91°
66°
15
82°
62°
16
76°
61°
17
76°
59°
18
77°
59°
19
76°
56°
20
80°
59°
21
79°
58°
22
78°
63°
23
80°
62°
24
83°
63°
25
84°
64°
26
84°
64°
27
83°
63°
28
83°
64°
29
82°
64°
30
83°
62°
1
79°
56°
2
69°
51°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sappington
Sappington's September 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 49° and 72°. The average high for September is 82° 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 Sappington. See also: October | November | December.
