S
M
T
W
T
F
S
26
62°
42°
27
66°
44°
28
66°
54°
29
54°
43°
30
56°
41°
1
50°
39°
2
49°
37°
3
65°
35°
4
77°
48°
5
64°
50°
6
54°
44°
7
56°
39°
8
66°
39°
9
71°
48°
10
62°
43°
11
57°
40°
12
60°
36°
13
60°
45°
14
66°
46°
15
71°
53°
16
74°
58°
17
79°
63°
18
86°
68°
19
82°
56°
20
65°
40°
21
60°
44°
22
65°
48°
23
71°
53°
24
73°
53°
25
74°
57°
26
73°
58°
27
73°
57°
28
74°
51°
29
75°
56°
30
74°
53°
31
67°
49°
1
68°
47°
2
67°
48°
3
68°
50°
4
69°
56°
5
77°
59°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Farmington
Farmington's May 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 40° and 68°. The average high for May is 72° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Farmington. See also: June | July | August.
