S
M
T
W
T
F
S
30
78°
63°
31
82°
66°
1
83°
62°
2
77°
59°
3
76°
59°
4
76°
58°
5
77°
58°
6
77°
62°
7
80°
58°
8
80°
63°
9
81°
63°
10
81°
62°
11
80°
61°
12
80°
63°
13
79°
63°
14
79°
62°
15
80°
62°
16
80°
61°
17
77°
62°
18
78°
61°
19
77°
60°
20
76°
60°
21
77°
59°
22
76°
52°
23
71°
53°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
76°
56°
26
Hist. Avg.
76°
56°
27
Hist. Avg.
75°
56°
28
Hist. Avg.
75°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
74°
55°
1
Hist. Avg.
74°
54°
2
Hist. Avg.
73°
54°
3
Hist. Avg.
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Milton
Milton's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 52° and 66°. The average high for September is 78° with an average low of 60°. 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.