S
M
T
W
T
F
S
30
71°
50°
31
72°
51°
1
73°
47°
2
75°
47°
3
74°
43°
4
75°
43°
5
75°
45°
6
77°
49°
7
78°
49°
8
76°
48°
9
77°
49°
10
77°
49°
11
76°
48°
12
78°
47°
13
76°
48°
14
77°
48°
15
77°
45°
16
76°
38°
17
68°
42°
18
67°
46°
19
71°
47°
20
75°
46°
21
73°
44°
22
73°
38°
23
Hist. Avg.
68°
41°
24
Hist. Avg.
68°
40°
25
Hist. Avg.
67°
40°
26
Hist. Avg.
67°
40°
27
Hist. Avg.
66°
39°
28
Hist. Avg.
66°
39°
29
Hist. Avg.
65°
39°
30
Hist. Avg.
65°
38°
1
Hist. Avg.
64°
38°
2
Hist. Avg.
64°
38°
3
Hist. Avg.
63°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dalton
Dalton's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 38° and 51°. The average high for September is 74° with an average low of 46°. 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.