S
M
T
W
T
F
S
30
96°
59°
31
98°
62°
1
98°
74°
2
97°
70°
3
97°
69°
4
98°
72°
5
102°
71°
6
99°
70°
7
94°
68°
8
99°
60°
9
100°
76°
10
93°
70°
11
82°
67°
12
90°
66°
13
92°
66°
14
94°
69°
15
95°
67°
16
94°
67°
17
88°
62°
18
83°
56°
19
75°
51°
20
81°
57°
21
79°
58°
22
81°
57°
23
78°
52°
24
83°
59°
25
83°
58°
26
82°
58°
27
82°
57°
28
81°
57°
29
81°
56°
30
80°
56°
1
80°
54°
2
79°
55°
3
80°
54°
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 75° to 95°, with overnight lows between 51° and 70°. The average high for September is 84° with an average low of 60°. 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.