S
M
T
W
T
F
S
30
69°
49°
31
73°
50°
1
70°
51°
2
72°
50°
3
68°
49°
4
68°
47°
5
69°
48°
6
70°
42°
7
71°
41°
8
70°
40°
9
70°
41°
10
69°
41°
11
70°
40°
12
69°
41°
13
69°
41°
14
68°
40°
15
69°
40°
16
68°
39°
17
68°
39°
18
59°
34°
19
60°
34°
20
65°
38°
21
66°
38°
22
65°
37°
23
66°
38°
24
57°
37°
25
59°
37°
26
56°
36°
27
58°
37°
28
58°
36°
29
61°
36°
30
63°
35°
1
64°
35°
2
64°
36°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dunton
Dunton's September 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 34° and 51°. The average high for September is 66° with an average low of 40°. 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 Dunton. See also: October | November | December.