S
M
T
W
T
F
S
30
94°
64°
31
95°
71°
1
99°
74°
2
100°
73°
3
99°
73°
4
99°
74°
5
101°
74°
6
94°
75°
7
89°
66°
8
97°
64°
9
98°
76°
10
90°
74°
11
83°
71°
12
94°
69°
13
96°
71°
14
91°
67°
15
98°
70°
16
98°
75°
17
98°
72°
18
99°
70°
19
100°
68°
20
98°
68°
21
90°
71°
22
N/A
23
72°
58°
24
N/A
25
N/A
26
N/A
27
79°
59°
28
80°
54°
29
86°
52°
30
92°
61°
1
92°
71°
2
74°
60°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sikeston
Sikeston's September 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 57° and 71°. The average high for September is 79° 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 Sikeston. See also: October | November | December.
