S
M
T
W
T
F
S
30
87°
62°
31
86°
71°
1
91°
71°
2
82°
72°
3
89°
73°
4
88°
72°
5
82°
63°
6
78°
60°
7
79°
56°
8
83°
64°
9
86°
71°
10
91°
65°
11
80°
58°
12
83°
65°
13
86°
64°
14
82°
64°
15
85°
63°
16
85°
64°
17
79°
61°
18
80°
60°
19
78°
62°
20
81°
64°
21
81°
64°
22
75°
64°
23
74°
63°
24
74°
63°
25
75°
62°
26
79°
62°
27
77°
61°
28
76°
62°
29
79°
62°
30
79°
61°
1
78°
62°
2
77°
62°
3
78°
60°
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 74° to 91°, with overnight lows between 56° and 71°. The average high for September is 80° with an average low of 62°. 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.