S
M
T
W
T
F
S
30
84°
63°
31
84°
63°
1
86°
66°
2
87°
68°
3
87°
67°
4
86°
67°
5
87°
66°
6
82°
65°
7
82°
64°
8
87°
66°
9
86°
64°
10
85°
62°
11
85°
65°
12
84°
64°
13
85°
64°
14
84°
63°
15
85°
64°
16
84°
64°
17
82°
63°
18
83°
63°
19
Hist. Avg.
81°
58°
20
Hist. Avg.
80°
57°
21
Hist. Avg.
80°
57°
22
Hist. Avg.
80°
56°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
79°
56°
25
Hist. Avg.
79°
55°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
78°
54°
29
Hist. Avg.
77°
54°
30
Hist. Avg.
77°
53°
1
Hist. Avg.
77°
53°
2
Hist. Avg.
76°
52°
3
Hist. Avg.
76°
52°
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 82° to 87°, with overnight lows between 62° and 68°. The average high for September is 85° 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.