S
M
T
W
T
F
S
30
89°
70°
31
91°
70°
1
92°
68°
2
93°
69°
3
91°
67°
4
92°
63°
5
86°
62°
6
86°
63°
7
90°
66°
8
91°
69°
9
92°
69°
10
91°
68°
11
90°
67°
12
89°
66°
13
89°
65°
14
90°
66°
15
90°
66°
16
82°
60°
17
82°
64°
18
Hist. Avg.
85°
62°
19
Hist. Avg.
85°
61°
20
Hist. Avg.
84°
61°
21
Hist. Avg.
84°
60°
22
Hist. Avg.
83°
60°
23
Hist. Avg.
83°
60°
24
Hist. Avg.
83°
59°
25
Hist. Avg.
82°
59°
26
Hist. Avg.
82°
58°
27
Hist. Avg.
82°
58°
28
Hist. Avg.
81°
58°
29
Hist. Avg.
81°
57°
30
Hist. Avg.
80°
57°
1
Hist. Avg.
80°
56°
2
Hist. Avg.
80°
56°
3
Hist. Avg.
80°
56°
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 82° to 93°, with overnight lows between 60° and 70°. The average high for September is 89° with an average low of 66°. 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.