S
M
T
W
T
F
S
30
94°
64°
31
95°
71°
1
99°
74°
2
98°
73°
3
100°
73°
4
100°
73°
5
101°
72°
6
97°
69°
7
96°
70°
8
97°
72°
9
98°
73°
10
97°
70°
11
94°
66°
12
91°
65°
13
88°
68°
14
89°
64°
15
84°
60°
16
81°
66°
17
82°
65°
18
83°
65°
19
81°
65°
20
84°
64°
21
86°
65°
22
86°
64°
23
85°
63°
24
84°
63°
25
83°
64°
26
81°
60°
27
74°
54°
28
74°
51°
29
72°
50°
30
73°
54°
1
74°
56°
2
74°
59°
3
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sikeston
Sikeston's September 2026 forecast shows daily high temperatures ranging from 72° to 101°, with overnight lows between 50° and 73°. The average high for September is 86° with an average low of 64°. 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 Sikeston. See also: October | November | December.
