S
M
T
W
T
F
S
30
93°
73°
31
94°
72°
1
94°
73°
2
93°
71°
3
92°
66°
4
89°
69°
5
90°
69°
6
91°
70°
7
92°
71°
8
91°
70°
9
91°
71°
10
92°
69°
11
92°
66°
12
84°
65°
13
84°
68°
14
85°
68°
15
84°
67°
16
85°
67°
17
85°
66°
18
83°
62°
19
82°
58°
20
80°
58°
21
80°
59°
22
81°
61°
23
83°
64°
24
85°
65°
25
86°
64°
26
85°
58°
27
83°
62°
28
79°
57°
29
79°
56°
30
77°
60°
1
Hist. Avg.
79°
55°
2
Hist. Avg.
79°
55°
3
Hist. Avg.
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Millers
Millers's September 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 56° and 73°. The average high for September is 86° with an average low of 65°. 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 Millers. See also: October | November | December.