S
M
T
W
T
F
S
27
58°
54°
28
56°
54°
29
66°
54°
30
67°
57°
1
77°
56°
2
85°
62°
3
71°
44°
4
63°
41°
5
70°
49°
6
60°
40°
7
65°
31°
8
71°
46°
9
66°
42°
10
57°
35°
11
62°
48°
12
71°
46°
13
55°
51°
14
63°
42°
15
58°
37°
16
55°
43°
17
55°
35°
18
56°
37°
19
58°
39°
20
60°
39°
21
62°
40°
22
58°
41°
23
56°
36°
24
50°
32°
25
51°
41°
26
59°
41°
27
58°
32°
28
48°
31°
29
48°
30°
30
49°
39°
31
54°
33°
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 48° to 71°, with overnight lows between 30° and 51°. The average high for October is 57° with an average low of 39°. 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.