S
M
T
W
T
F
S
30
87°
65°
31
88°
66°
1
87°
65°
2
85°
64°
3
87°
64°
4
88°
65°
5
88°
66°
6
87°
64°
7
85°
59°
8
82°
61°
9
82°
59°
10
83°
58°
11
82°
58°
12
83°
59°
13
84°
60°
14
85°
62°
15
84°
61°
16
84°
61°
17
81°
55°
18
78°
55°
19
76°
57°
20
76°
58°
21
77°
54°
22
75°
56°
23
76°
58°
24
75°
59°
25
78°
58°
26
81°
59°
27
78°
58°
28
79°
57°
29
79°
57°
30
75°
56°
1
74°
55°
2
76°
50°
3
73°
49°
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 88°, with overnight lows between 49° and 66°. The average high for September is 81° with an average low of 59°. 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.