S
M
T
W
T
F
S
30
81°
60°
31
80°
63°
1
80°
60°
2
81°
62°
3
79°
62°
4
79°
61°
5
78°
61°
6
78°
60°
7
77°
60°
8
77°
59°
9
76°
60°
10
76°
60°
11
78°
59°
12
78°
60°
13
77°
61°
14
78°
59°
15
76°
60°
16
76°
58°
17
75°
59°
18
73°
56°
19
72°
49°
20
67°
54°
21
68°
57°
22
69°
48°
23
68°
49°
24
66°
50°
25
68°
54°
26
71°
53°
27
66°
50°
28
66°
48°
29
64°
48°
30
65°
48°
1
65°
55°
2
66°
53°
3
67°
45°
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 81°, with overnight lows between 45° and 63°. The average high for September is 73° with an average low of 56°. 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.