S
M
T
W
T
F
S
30
83°
64°
31
86°
66°
1
94°
67°
2
85°
65°
3
84°
69°
4
89°
68°
5
85°
62°
6
81°
60°
7
78°
63°
8
79°
66°
9
84°
60°
10
75°
57°
11
77°
60°
12
81°
62°
13
78°
57°
14
77°
55°
15
78°
56°
16
73°
50°
17
76°
56°
18
71°
54°
19
74°
56°
20
75°
55°
21
73°
55°
22
75°
53°
23
71°
53°
24
74°
52°
25
71°
52°
26
70°
47°
27
63°
44°
28
61°
40°
29
62°
42°
30
61°
39°
1
60°
48°
2
61°
49°
3
62°
46°
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 60° to 89°, with overnight lows between 39° and 69°. The average high for September is 74° with an average low of 54°. 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.