S
M
T
W
T
F
S
30
83°
63°
31
84°
62°
1
78°
59°
2
79°
61°
3
83°
58°
4
84°
63°
5
84°
63°
6
82°
62°
7
82°
56°
8
77°
56°
9
78°
55°
10
79°
55°
11
79°
56°
12
81°
57°
13
80°
60°
14
81°
57°
15
80°
60°
16
81°
59°
17
78°
52°
18
74°
52°
19
72°
53°
20
72°
59°
21
73°
52°
22
73°
55°
23
74°
57°
24
72°
57°
25
74°
56°
26
76°
57°
27
77°
56°
28
75°
54°
29
72°
54°
30
71°
56°
1
70°
55°
2
71°
49°
3
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Etowah
Etowah's September 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 47° and 63°. The average high for September is 77° with an average low of 57°. 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 Etowah. See also: October | November | December.