S
M
T
W
T
F
S
30
79°
64°
31
80°
65°
1
79°
63°
2
78°
63°
3
77°
64°
4
77°
64°
5
78°
65°
6
78°
65°
7
79°
66°
8
78°
64°
9
77°
67°
10
78°
66°
11
80°
65°
12
82°
65°
13
81°
67°
14
82°
69°
15
83°
69°
16
83°
68°
17
82°
68°
18
84°
66°
19
83°
67°
20
82°
68°
21
82°
69°
22
84°
68°
23
84°
67°
24
82°
65°
25
76°
61°
26
74°
62°
27
76°
64°
28
75°
65°
29
79°
62°
30
75°
63°
1
73°
62°
2
74°
64°
3
74°
64°
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 73° to 84°, with overnight lows between 61° and 69°. The average high for September is 79° 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 Dyer. See also: October | November | December.
