S
M
T
W
T
F
S
27
75°
53°
28
76°
49°
29
82°
51°
30
70°
60°
1
74°
61°
2
69°
51°
3
72°
46°
4
76°
48°
5
72°
45°
6
76°
46°
7
83°
54°
8
79°
50°
9
81°
56°
10
80°
55°
11
79°
59°
12
84°
65°
13
73°
55°
14
67°
59°
15
72°
47°
16
61°
38°
17
58°
39°
18
59°
40°
19
61°
41°
20
63°
41°
21
65°
42°
22
62°
38°
23
55°
37°
24
60°
42°
25
64°
44°
26
64°
38°
27
63°
34°
28
52°
31°
29
52°
40°
30
56°
39°
31
64°
42°
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 52° to 84°, with overnight lows between 31° and 65°. The average high for October is 65° with an average low of 44°. 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.