S
M
T
W
T
F
S
30
87°
48°
31
79°
47°
1
79°
46°
2
82°
50°
3
85°
57°
4
91°
54°
5
94°
64°
6
93°
60°
7
91°
56°
8
78°
49°
9
76°
46°
10
89°
52°
11
71°
42°
12
63°
43°
13
55°
46°
14
59°
38°
15
66°
44°
16
67°
41°
17
64°
39°
18
65°
41°
19
71°
44°
20
69°
42°
21
71°
41°
22
70°
41°
23
65°
48°
24
68°
48°
25
66°
46°
26
69°
47°
27
74°
48°
28
74°
46°
29
65°
45°
30
64°
43°
1
63°
45°
2
65°
44°
3
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dunn Center
Dunn Center's September 2026 forecast shows daily high temperatures ranging from 55° to 89°, with overnight lows between 38° and 52°. The average high for September is 68° with an average low of 44°. 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 Dunn Center. See also: October | November | December.