S
M
T
W
T
F
S
30
91°
70°
31
93°
69°
1
95°
70°
2
97°
71°
3
97°
73°
4
97°
74°
5
97°
73°
6
97°
73°
7
86°
71°
8
90°
70°
9
91°
66°
10
93°
66°
11
95°
69°
12
86°
72°
13
91°
69°
14
94°
66°
15
92°
69°
16
92°
68°
17
93°
67°
18
95°
69°
19
91°
70°
20
89°
67°
21
88°
68°
22
85°
67°
23
84°
68°
24
85°
64°
25
80°
62°
26
83°
59°
27
82°
60°
28
83°
61°
29
84°
56°
30
83°
61°
1
84°
60°
2
75°
61°
3
79°
61°
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 75° to 95°, with overnight lows between 56° and 70°. The average high for September is 85° with an average low of 64°. 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.