S
M
T
W
T
F
S
30
76°
57°
31
77°
60°
1
78°
60°
2
77°
52°
3
77°
50°
4
74°
52°
5
74°
52°
6
76°
51°
7
79°
53°
8
80°
58°
9
81°
57°
10
80°
50°
11
75°
56°
12
76°
54°
13
77°
49°
14
74°
48°
15
73°
47°
16
72°
48°
17
74°
54°
18
76°
47°
19
74°
52°
20
73°
49°
21
78°
52°
22
74°
54°
23
78°
54°
24
73°
53°
25
75°
54°
26
78°
53°
27
78°
53°
28
77°
52°
29
78°
52°
30
78°
51°
1
77°
51°
2
77°
44°
3
76°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Farmer City
Farmer City's September 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 41° and 60°. The average high for September is 76° with an average low of 52°. 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 City. See also: October | November | December.