S
M
T
W
T
F
S
27
91°
59°
28
90°
59°
29
88°
56°
30
89°
58°
1
86°
54°
2
79°
49°
3
80°
49°
4
79°
48°
5
78°
48°
6
78°
50°
7
80°
49°
8
79°
51°
9
80°
52°
10
82°
50°
11
78°
48°
12
76°
45°
13
74°
46°
14
74°
48°
15
75°
48°
16
75°
52°
17
81°
54°
18
82°
53°
19
82°
53°
20
81°
52°
21
80°
53°
22
80°
54°
23
81°
54°
24
81°
52°
25
79°
54°
26
78°
52°
27
70°
51°
28
76°
53°
29
74°
51°
30
69°
47°
31
68°
50°
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 68° to 91°, with overnight lows between 45° and 59°. The average high for October is 79° with an average low of 51°. 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.