S
M
T
W
T
F
S
30
58°
37°
31
57°
39°
1
57°
37°
2
58°
40°
3
57°
41°
4
56°
38°
5
58°
33°
6
57°
32°
7
60°
32°
8
60°
36°
9
59°
34°
10
60°
39°
11
60°
32°
12
55°
30°
13
54°
30°
14
55°
32°
15
57°
33°
16
52°
34°
17
51°
35°
18
51°
36°
19
52°
34°
20
50°
31°
21
49°
36°
22
50°
35°
23
50°
35°
24
49°
37°
25
51°
35°
26
51°
33°
27
49°
28°
28
47°
34°
29
47°
33°
30
Hist. Avg.
50°
28°
1
Hist. Avg.
49°
28°
2
Hist. Avg.
49°
27°
3
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dalton Post
Dalton Post's September 2026 forecast shows daily high temperatures ranging from 47° to 60°, with overnight lows between 28° and 41°. The average high for September is 54° with an average low of 35°. 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 Post. See also: October | November | December.