S
M
T
W
T
F
S
30
81°
47°
31
79°
42°
1
73°
42°
2
72°
43°
3
72°
42°
4
73°
42°
5
71°
41°
6
71°
40°
7
72°
41°
8
75°
44°
9
73°
46°
10
69°
41°
11
70°
43°
12
74°
42°
13
73°
45°
14
75°
44°
15
68°
40°
16
68°
40°
17
66°
39°
18
68°
43°
19
66°
38°
20
73°
45°
21
66°
36°
22
65°
35°
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 65° to 81°, with overnight lows between 35° and 47°. The average high for September is 71° with an average low of 42°. 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.