S
M
T
W
T
F
S
30
94°
72°
31
93°
72°
1
93°
71°
2
94°
71°
3
94°
70°
4
93°
71°
5
94°
70°
6
93°
71°
7
93°
71°
8
94°
70°
9
92°
70°
10
93°
69°
11
92°
69°
12
89°
68°
13
88°
69°
14
91°
69°
15
91°
68°
16
90°
68°
17
88°
67°
18
85°
66°
19
88°
67°
20
88°
66°
21
87°
62°
22
86°
62°
23
86°
60°
24
85°
57°
25
89°
57°
26
88°
63°
27
91°
62°
28
90°
61°
29
81°
62°
30
87°
61°
1
88°
61°
2
80°
59°
3
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Idabel
Idabel's September 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 57° and 72°. The average high for September is 89° with an average low of 66°. 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 Idabel. See also: October | November | December.