S
M
T
W
T
F
S
30
94°
66°
31
95°
70°
1
98°
72°
2
98°
71°
3
100°
74°
4
101°
74°
5
100°
73°
6
97°
66°
7
90°
71°
8
91°
72°
9
94°
74°
10
90°
67°
11
87°
64°
12
89°
67°
13
90°
66°
14
89°
65°
15
87°
62°
16
88°
65°
17
87°
67°
18
84°
61°
19
80°
58°
20
76°
62°
21
85°
62°
22
82°
61°
23
83°
62°
24
83°
62°
25
82°
61°
26
83°
62°
27
81°
62°
28
82°
61°
29
83°
62°
30
82°
61°
1
82°
58°
2
80°
52°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dickson
Dickson's September 2026 forecast shows daily high temperatures ranging from 69° to 97°, with overnight lows between 48° and 74°. The average high for September is 85° with an average low of 63°. 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 Dickson. See also: October | November | December.