S
M
T
W
T
F
S
30
64°
53°
31
65°
52°
1
65°
50°
2
64°
51°
3
64°
50°
4
63°
48°
5
64°
47°
6
64°
50°
7
63°
50°
8
64°
48°
9
64°
49°
10
63°
49°
11
63°
50°
12
61°
48°
13
62°
49°
14
64°
48°
15
63°
50°
16
61°
48°
17
62°
47°
18
58°
47°
19
59°
47°
20
59°
49°
21
58°
47°
22
Hist. Avg.
59°
47°
23
Hist. Avg.
58°
46°
24
Hist. Avg.
58°
46°
25
Hist. Avg.
58°
46°
26
Hist. Avg.
58°
46°
27
Hist. Avg.
58°
46°
28
Hist. Avg.
58°
45°
29
Hist. Avg.
57°
45°
30
Hist. Avg.
57°
45°
1
Hist. Avg.
57°
45°
2
Hist. Avg.
57°
45°
3
Hist. Avg.
57°
44°
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 58° to 65°, with overnight lows between 47° and 53°. The average high for September is 62° 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.