S
M
T
W
T
F
S
30
87°
47°
31
88°
50°
1
89°
47°
2
87°
45°
3
85°
44°
4
84°
44°
5
84°
47°
6
85°
45°
7
85°
43°
8
86°
42°
9
83°
46°
10
83°
48°
11
87°
47°
12
88°
49°
13
89°
45°
14
88°
44°
15
83°
44°
16
84°
45°
17
87°
47°
18
88°
48°
19
88°
48°
20
87°
47°
21
88°
49°
22
88°
49°
23
87°
48°
24
85°
44°
25
76°
40°
26
73°
39°
27
74°
41°
28
75°
42°
29
77°
39°
30
74°
40°
1
73°
39°
2
73°
38°
3
72°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dyer
Dyer's September 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 38° and 50°. The average high for September is 83° with an average low of 45°. 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 Dyer. See also: October | November | December.
