S
M
T
W
T
F
S
30
82°
62°
31
82°
61°
1
81°
60°
2
78°
61°
3
81°
61°
4
81°
60°
5
80°
60°
6
81°
59°
7
82°
61°
8
79°
59°
9
78°
59°
10
79°
58°
11
80°
59°
12
76°
57°
13
77°
56°
14
67°
45°
15
68°
54°
16
71°
53°
17
70°
50°
18
69°
49°
19
74°
51°
20
76°
53°
21
75°
54°
22
74°
46°
23
74°
42°
24
70°
43°
25
70°
51°
26
71°
47°
27
67°
40°
28
67°
40°
29
64°
45°
30
68°
49°
1
65°
48°
2
68°
51°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dalton
Dalton's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 40° and 62°. The average high for September is 74° with an average low of 53°. 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 Dalton. See also: October | November | December.