S
M
T
W
T
F
S
30
91°
68°
31
91°
68°
1
93°
68°
2
97°
70°
3
97°
72°
4
97°
73°
5
93°
73°
6
95°
72°
7
90°
70°
8
90°
72°
9
91°
64°
10
93°
64°
11
93°
66°
12
88°
70°
13
90°
68°
14
91°
66°
15
93°
68°
16
91°
68°
17
93°
68°
18
95°
68°
19
95°
70°
20
93°
66°
21
88°
68°
22
86°
67°
23
81°
67°
24
75°
62°
25
79°
50°
26
80°
46°
27
78°
49°
28
79°
52°
29
79°
54°
30
80°
55°
1
79°
54°
2
80°
51°
3
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tellico Plains
Tellico Plains's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 46° and 67°. The average high for September is 80° with an average low of 55°. 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 Tellico Plains. See also: October | November | December.