S
M
T
W
T
F
S
30
81°
61°
31
82°
63°
1
85°
63°
2
87°
66°
3
86°
66°
4
86°
61°
5
82°
59°
6
80°
59°
7
81°
60°
8
82°
64°
9
81°
63°
10
80°
64°
11
84°
63°
12
85°
64°
13
85°
64°
14
84°
65°
15
85°
64°
16
84°
64°
17
83°
63°
18
83°
59°
19
82°
60°
20
81°
54°
21
77°
58°
22
76°
60°
23
78°
59°
24
81°
54°
25
80°
53°
26
79°
59°
27
80°
58°
28
74°
55°
29
79°
57°
30
78°
57°
1
79°
55°
2
79°
56°
3
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Farmer
Farmer's September 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° and 66°. The average high for September is 81° 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 Farmer. See also: October | November | December.