S
M
T
W
T
F
S
30
94°
72°
31
93°
69°
1
91°
72°
2
93°
73°
3
94°
72°
4
94°
72°
5
93°
71°
6
93°
67°
7
90°
65°
8
86°
64°
9
86°
67°
10
91°
69°
11
91°
69°
12
90°
67°
13
85°
68°
14
89°
69°
15
91°
68°
16
90°
62°
17
84°
62°
18
82°
61°
19
81°
61°
20
82°
60°
21
81°
60°
22
81°
61°
23
80°
63°
24
81°
65°
25
82°
65°
26
87°
64°
27
87°
65°
28
86°
65°
29
86°
64°
30
84°
61°
1
80°
62°
2
84°
56°
3
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Itta Bena
Itta Bena's September 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 56° and 73°. The average high for September is 87° with an average low of 65°. 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 Itta Bena. See also: October | November | December.