S
M
T
W
T
F
S
30
89°
70°
31
91°
68°
1
93°
70°
2
93°
72°
3
93°
71°
4
89°
71°
5
90°
72°
6
89°
67°
7
85°
65°
8
84°
64°
9
87°
65°
10
86°
62°
11
86°
61°
12
83°
59°
13
81°
58°
14
84°
59°
15
83°
62°
16
76°
62°
17
77°
60°
18
81°
62°
19
79°
61°
20
75°
60°
21
78°
58°
22
77°
58°
23
78°
57°
24
81°
60°
25
81°
60°
26
77°
58°
27
73°
59°
28
75°
59°
29
74°
58°
30
78°
58°
1
74°
57°
2
74°
57°
3
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tallapoosa
Tallapoosa's September 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 56° and 72°. The average high for September is 81° with an average low of 62°. 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 Tallapoosa. See also: October | November | December.