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
78°
48°
10
88°
46°
11
70°
42°
12
63°
43°
13
64°
52°
14
68°
40°
15
66°
38°
16
68°
41°
17
70°
44°
18
75°
43°
19
74°
46°
20
77°
47°
21
74°
46°
22
68°
43°
23
67°
43°
24
68°
40°
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 63° to 77°, with overnight lows between 38° and 52°. The average high for September is 69° 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.