S
M
T
W
T
F
S
30
68°
46°
31
65°
46°
1
65°
47°
2
63°
47°
3
68°
46°
4
68°
47°
5
69°
48°
6
70°
42°
7
71°
41°
8
70°
40°
9
70°
41°
10
69°
41°
11
68°
40°
12
69°
40°
13
68°
39°
14
68°
36°
15
67°
36°
16
66°
38°
17
67°
38°
18
66°
39°
19
60°
39°
20
58°
38°
21
60°
38°
22
57°
33°
23
61°
38°
24
62°
37°
25
59°
38°
26
56°
37°
27
55°
37°
28
55°
36°
29
56°
35°
30
54°
31°
1
56°
35°
2
54°
33°
3
55°
32°
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 54° to 71°, with overnight lows between 31° and 48°. The average high for September is 63° with an average low of 39°. 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.