S
M
T
W
T
F
S
30
84°
61°
31
77°
61°
1
68°
60°
2
77°
60°
3
74°
62°
4
82°
63°
5
73°
60°
6
68°
53°
7
81°
53°
8
81°
60°
9
77°
61°
10
84°
68°
11
78°
50°
12
78°
50°
13
71°
57°
14
71°
54°
15
68°
41°
16
78°
49°
17
81°
63°
18
77°
59°
19
64°
48°
20
61°
48°
21
63°
54°
22
60°
49°
23
62°
52°
24
62°
47°
25
64°
54°
26
60°
53°
27
61°
57°
28
63°
57°
29
67°
56°
30
71°
56°
1
76°
60°
2
77°
58°
3
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Milton
Milton's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 53° and 60°. The average high for September is 68° with an average low of 56°. 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 Milton. See also: October | November | December.