S
M
T
W
T
F
S
30
91°
72°
31
92°
70°
1
87°
70°
2
86°
68°
3
85°
68°
4
86°
69°
5
87°
70°
6
88°
70°
7
88°
69°
8
89°
68°
9
89°
67°
10
87°
66°
11
89°
67°
12
88°
66°
13
88°
67°
14
87°
66°
15
88°
63°
16
87°
60°
17
80°
60°
18
80°
59°
19
81°
59°
20
82°
63°
21
85°
65°
22
86°
63°
23
84°
59°
24
85°
62°
25
85°
63°
26
84°
63°
27
84°
62°
28
83°
58°
29
85°
56°
30
78°
59°
1
77°
60°
2
80°
59°
3
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dunn
Dunn's September 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 56° and 72°. The average high for September is 85° with an average low of 64°. 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. See also: October | November | December.
