S
M
T
W
T
F
S
27
70°
46°
28
64°
57°
29
70°
58°
30
74°
52°
1
82°
54°
2
76°
56°
3
68°
52°
4
68°
52°
5
67°
44°
6
65°
39°
7
71°
40°
8
72°
45°
9
71°
41°
10
68°
46°
11
65°
54°
12
64°
53°
13
80°
49°
14
82°
57°
15
67°
58°
16
74°
53°
17
53°
35°
18
63°
32°
19
69°
32°
20
69°
30°
21
68°
35°
22
63°
35°
23
64°
35°
24
64°
36°
25
66°
36°
26
69°
36°
27
71°
39°
28
68°
42°
29
72°
39°
30
67°
40°
31
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Farmington
Farmington's October 2026 forecast shows daily high temperatures ranging from 63° to 67°, with overnight lows between 40° and 46°. The average high for October is 65° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Farmington. See also: November | December | January.