S
M
T
W
T
F
S
30
83°
61°
31
83°
58°
1
83°
64°
2
82°
64°
3
81°
62°
4
79°
60°
5
76°
61°
6
76°
60°
7
78°
59°
8
75°
58°
9
79°
60°
10
81°
61°
11
78°
59°
12
78°
57°
13
71°
58°
14
73°
56°
15
66°
51°
16
66°
56°
17
75°
55°
18
73°
58°
19
74°
57°
20
76°
56°
21
69°
54°
22
68°
51°
23
62°
47°
24
63°
50°
25
70°
53°
26
69°
54°
27
73°
54°
28
73°
55°
29
72°
54°
30
70°
52°
1
70°
50°
2
66°
50°
3
65°
49°
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 62° to 83°, with overnight lows between 47° and 64°. The average high for September is 74° with an average low of 56°. 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.