S
M
T
W
T
F
S
30
90°
57°
31
89°
47°
1
77°
46°
2
77°
46°
3
85°
51°
4
86°
53°
5
87°
47°
6
81°
44°
7
74°
44°
8
73°
48°
9
70°
51°
10
72°
53°
11
72°
42°
12
71°
44°
13
72°
53°
14
78°
50°
15
71°
48°
16
70°
40°
17
69°
41°
18
71°
44°
19
75°
45°
20
76°
45°
21
73°
44°
22
70°
39°
23
67°
43°
24
67°
50°
25
71°
41°
26
66°
38°
27
65°
45°
28
66°
41°
29
65°
47°
30
71°
44°
1
64°
39°
2
66°
42°
3
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Millwood
Millwood's September 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 38° and 57°. The average high for September is 73° with an average low of 46°. 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 Millwood. See also: October | November | December.