S
M
T
W
T
F
S
30
81°
59°
31
86°
63°
1
86°
64°
2
84°
63°
3
86°
56°
4
80°
54°
5
78°
56°
6
82°
62°
7
85°
61°
8
84°
61°
9
78°
60°
10
80°
61°
11
83°
60°
12
84°
60°
13
83°
59°
14
84°
60°
15
83°
59°
16
82°
59°
17
82°
54°
18
80°
50°
19
74°
48°
20
74°
47°
21
72°
47°
22
72°
49°
23
73°
48°
24
77°
47°
25
73°
53°
26
78°
54°
27
75°
53°
28
77°
53°
29
76°
52°
30
77°
51°
1
74°
50°
2
75°
52°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Amelia
Amelia's September 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 46° and 64°. The average high for September is 79° 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 Amelia. See also: October | November | December.