S
M
T
W
T
F
S
30
92°
72°
31
92°
72°
1
91°
71°
2
92°
72°
3
92°
71°
4
91°
71°
5
92°
70°
6
91°
71°
7
91°
70°
8
92°
71°
9
92°
71°
10
93°
70°
11
92°
71°
12
91°
70°
13
92°
71°
14
89°
66°
15
88°
67°
16
89°
66°
17
90°
67°
18
91°
60°
19
81°
57°
20
79°
57°
21
82°
59°
22
85°
60°
23
87°
63°
24
87°
63°
25
85°
62°
26
86°
62°
27
85°
61°
28
85°
61°
29
76°
56°
30
76°
58°
1
83°
60°
2
84°
59°
3
84°
60°
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 76° to 93°, with overnight lows between 56° and 72°. The average high for September is 88° with an average low of 65°. 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.