S
M
T
W
T
F
S
30
88°
64°
31
93°
70°
1
95°
70°
2
95°
70°
3
95°
72°
4
97°
72°
5
88°
68°
6
82°
64°
7
84°
59°
8
90°
63°
9
93°
68°
10
84°
68°
11
82°
63°
12
79°
65°
13
85°
54°
14
74°
57°
15
91°
67°
16
90°
66°
17
88°
64°
18
82°
64°
19
81°
59°
20
75°
57°
21
76°
51°
22
73°
51°
23
75°
53°
24
74°
50°
25
75°
49°
26
78°
54°
27
78°
55°
28
77°
55°
29
77°
54°
30
76°
54°
1
74°
53°
2
76°
52°
3
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Farmersville
Farmersville's September 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 49° and 67°. The average high for September is 79° with an average low of 56°. 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 Farmersville. See also: October | November | December.
