S
M
T
W
T
F
S
30
93°
72°
31
93°
71°
1
91°
71°
2
90°
70°
3
92°
71°
4
89°
71°
5
87°
70°
6
87°
71°
7
86°
69°
8
88°
70°
9
90°
70°
10
87°
69°
11
86°
68°
12
88°
70°
13
92°
69°
14
89°
63°
15
86°
63°
16
85°
64°
17
84°
63°
18
87°
64°
19
90°
65°
20
89°
67°
21
89°
67°
22
84°
66°
23
88°
66°
24
85°
64°
25
84°
63°
26
87°
61°
27
86°
65°
28
86°
64°
29
87°
65°
30
87°
64°
1
86°
63°
2
87°
63°
3
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Theba
Theba's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 61° and 72°. The average high for September is 88° with an average low of 67°. 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 Theba. See also: October | November | December.