S
M
T
W
T
F
S
30
89°
71°
31
90°
71°
1
92°
70°
2
91°
71°
3
89°
71°
4
90°
70°
5
87°
70°
6
88°
68°
7
90°
70°
8
92°
70°
9
91°
69°
10
92°
70°
11
92°
68°
12
91°
67°
13
91°
67°
14
90°
68°
15
90°
68°
16
90°
68°
17
Hist. Avg.
85°
62°
18
Hist. Avg.
85°
62°
19
Hist. Avg.
85°
62°
20
Hist. Avg.
84°
61°
21
Hist. Avg.
84°
61°
22
Hist. Avg.
84°
60°
23
Hist. Avg.
83°
60°
24
Hist. Avg.
83°
60°
25
Hist. Avg.
83°
59°
26
Hist. Avg.
82°
59°
27
Hist. Avg.
82°
58°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
81°
57°
1
Hist. Avg.
81°
57°
2
Hist. Avg.
80°
56°
3
Hist. Avg.
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Thomasville
Thomasville's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 67° and 71°. The average high for September is 90° with an average low of 69°. 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.