S
M
T
W
T
F
S
30
83°
63°
31
89°
58°
1
90°
59°
2
93°
55°
3
94°
55°
4
96°
57°
5
97°
59°
6
93°
61°
7
89°
63°
8
89°
55°
9
86°
48°
10
93°
55°
11
94°
55°
12
88°
56°
13
81°
51°
14
76°
44°
15
78°
50°
16
79°
52°
17
83°
50°
18
79°
49°
19
80°
48°
20
79°
45°
21
82°
49°
22
81°
48°
23
80°
48°
24
77°
47°
25
72°
46°
26
73°
43°
27
78°
47°
28
76°
44°
29
74°
36°
30
64°
33°
1
64°
32°
2
65°
32°
3
65°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Milliken
Milliken's September 2026 forecast shows daily high temperatures ranging from 64° to 94°, with overnight lows between 32° and 63°. The average high for September is 79° with an average low of 47°. 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 Milliken. See also: October | November | December.