S
M
T
W
T
F
S
30
76°
58°
31
77°
60°
1
79°
53°
2
79°
50°
3
74°
49°
4
72°
50°
5
73°
51°
6
75°
55°
7
82°
59°
8
83°
59°
9
82°
52°
10
74°
52°
11
75°
58°
12
76°
54°
13
80°
49°
14
72°
46°
15
71°
47°
16
72°
53°
17
75°
55°
18
79°
45°
19
71°
54°
20
74°
51°
21
76°
54°
22
74°
54°
23
79°
55°
24
77°
54°
25
78°
54°
26
77°
53°
27
78°
53°
28
78°
52°
29
77°
52°
30
77°
53°
1
76°
47°
2
77°
42°
3
75°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Keota
Keota's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 42° and 60°. The average high for September is 76° with an average low of 52°. 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 Keota. See also: October | November | December.