S
M
T
W
T
F
S
30
75°
50°
31
72°
48°
1
69°
49°
2
69°
47°
3
70°
47°
4
69°
48°
5
69°
48°
6
68°
51°
7
70°
55°
8
68°
49°
9
69°
48°
10
70°
47°
11
68°
50°
12
69°
49°
13
68°
50°
14
67°
49°
15
66°
48°
16
67°
45°
17
66°
44°
18
67°
45°
19
65°
52°
20
73°
51°
21
68°
49°
22
Hist. Avg.
69°
55°
23
Hist. Avg.
68°
54°
24
Hist. Avg.
68°
54°
25
Hist. Avg.
68°
54°
26
Hist. Avg.
67°
53°
27
Hist. Avg.
67°
53°
28
Hist. Avg.
67°
52°
29
Hist. Avg.
66°
52°
30
Hist. Avg.
66°
52°
1
Hist. Avg.
66°
51°
2
Hist. Avg.
65°
51°
3
Hist. Avg.
65°
51°
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 65° to 75°, with overnight lows between 44° and 55°. The average high for September is 69° 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.