S
M
T
W
T
F
S
30
83°
62°
31
83°
61°
1
82°
60°
2
82°
61°
3
83°
61°
4
83°
60°
5
82°
60°
6
82°
59°
7
83°
57°
8
74°
56°
9
78°
56°
10
78°
57°
11
80°
56°
12
71°
51°
13
66°
46°
14
66°
50°
15
66°
53°
16
70°
53°
17
66°
47°
18
73°
50°
19
76°
53°
20
76°
54°
21
75°
53°
22
76°
43°
23
73°
46°
24
73°
52°
25
72°
51°
26
73°
42°
27
72°
39°
28
63°
42°
29
69°
48°
30
67°
43°
1
63°
46°
2
60°
49°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Farwell
Farwell's September 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 39° and 62°. The average high for September is 74° 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 Farwell. See also: October | November | December.