S
M
T
W
T
F
S
30
68°
38°
31
66°
39°
1
65°
38°
2
69°
41°
3
70°
38°
4
64°
34°
5
64°
35°
6
65°
35°
7
66°
39°
8
69°
37°
9
63°
39°
10
67°
39°
11
67°
36°
12
65°
37°
13
66°
38°
14
67°
31°
15
61°
32°
16
61°
36°
17
62°
37°
18
58°
37°
19
59°
31°
20
58°
31°
21
59°
29°
22
59°
29°
23
62°
31°
24
63°
32°
25
64°
32°
26
65°
34°
27
65°
35°
28
64°
25°
29
56°
27°
30
55°
30°
1
58°
33°
2
63°
34°
3
64°
33°
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 55° to 70°, with overnight lows between 25° and 41°. The average high for September is 63° with an average low of 34°. 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.