S
M
T
W
T
F
S
27
82°
58°
28
81°
57°
29
82°
59°
30
81°
57°
1
80°
54°
2
78°
57°
3
80°
57°
4
80°
56°
5
79°
57°
6
77°
57°
7
77°
56°
8
78°
57°
9
78°
56°
10
77°
53°
11
77°
48°
12
65°
43°
13
63°
41°
14
62°
42°
15
62°
40°
16
63°
45°
17
64°
43°
18
61°
39°
19
60°
39°
20
60°
42°
21
61°
45°
22
61°
49°
23
76°
45°
24
74°
42°
25
66°
40°
26
65°
37°
27
58°
34°
28
57°
40°
29
60°
46°
30
59°
38°
31
66°
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 57° to 82°, with overnight lows between 33° and 59°. The average high for October is 70° with an average low of 47°. 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.