S
M
T
W
T
F
S
30
81°
50°
31
73°
50°
1
74°
57°
2
79°
58°
3
72°
50°
4
72°
57°
5
73°
51°
6
77°
49°
7
74°
49°
8
73°
50°
9
71°
48°
10
71°
50°
11
70°
46°
12
69°
48°
13
70°
47°
14
73°
54°
15
76°
45°
16
68°
43°
17
66°
43°
18
66°
44°
19
65°
44°
20
66°
45°
21
66°
44°
22
67°
44°
23
67°
50°
24
72°
50°
25
72°
49°
26
71°
51°
27
72°
42°
28
68°
39°
29
61°
40°
30
62°
49°
1
62°
51°
2
67°
50°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thomasville
Thomasville's September 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 39° and 58°. The average high for September is 70° with an average low of 48°. 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 Thomasville. See also: October | November | December.