S
M
T
W
T
F
S
30
76°
51°
31
75°
50°
1
74°
52°
2
76°
54°
3
74°
54°
4
75°
51°
5
77°
51°
6
76°
50°
7
74°
48°
8
75°
49°
9
74°
55°
10
73°
49°
11
72°
47°
12
72°
48°
13
74°
51°
14
77°
51°
15
75°
53°
16
78°
54°
17
78°
53°
18
77°
49°
19
76°
52°
20
76°
45°
21
69°
49°
22
69°
51°
23
73°
51°
24
74°
52°
25
75°
47°
26
74°
42°
27
70°
42°
28
65°
43°
29
64°
43°
30
64°
41°
1
64°
45°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
45°
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 64° to 78°, with overnight lows between 41° and 55°. The average high for September is 73° 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 Milton. See also: October | November | December.