S
M
T
W
T
F
S
30
93°
71°
31
96°
73°
1
97°
71°
2
98°
73°
3
98°
73°
4
98°
73°
5
87°
72°
6
97°
73°
7
98°
71°
8
94°
73°
9
95°
69°
10
96°
70°
11
78°
72°
12
86°
71°
13
89°
71°
14
95°
70°
15
93°
71°
16
92°
68°
17
91°
66°
18
88°
68°
19
85°
65°
20
85°
65°
21
84°
61°
22
84°
64°
23
86°
63°
24
84°
54°
25
89°
69°
26
86°
67°
27
88°
66°
28
88°
66°
29
87°
65°
30
88°
67°
1
88°
66°
2
87°
65°
3
87°
66°
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 78° to 95°, with overnight lows between 54° and 72°. The average high for September is 87° with an average low of 66°. 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.