S
M
T
W
T
F
S
30
66°
51°
31
72°
56°
1
74°
57°
2
74°
50°
3
73°
49°
4
65°
50°
5
66°
51°
6
64°
52°
7
64°
54°
8
70°
51°
9
71°
53°
10
70°
53°
11
71°
48°
12
65°
45°
13
63°
45°
14
63°
46°
15
65°
52°
16
69°
52°
17
68°
54°
18
69°
53°
19
70°
44°
20
67°
45°
21
61°
49°
22
67°
50°
23
67°
52°
24
68°
51°
25
65°
52°
26
67°
52°
27
69°
51°
28
68°
50°
29
62°
45°
30
60°
43°
1
59°
42°
2
58°
41°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Amtzell
Amtzell's September 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 41° and 57°. The average high for September is 67° with an average low of 49°. 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 Amtzell. See also: October | November | December.