S
M
T
W
T
F
S
26
81°
55°
27
86°
59°
28
80°
56°
29
69°
51°
30
66°
45°
1
68°
43°
2
68°
40°
3
79°
38°
4
79°
63°
5
72°
48°
6
59°
43°
7
67°
42°
8
76°
54°
9
78°
60°
10
73°
54°
11
75°
57°
12
79°
58°
13
81°
61°
14
81°
58°
15
80°
62°
16
84°
63°
17
77°
54°
18
72°
59°
19
78°
59°
20
75°
56°
21
80°
51°
22
71°
51°
23
72°
53°
24
71°
55°
25
71°
52°
26
72°
52°
27
73°
53°
28
74°
55°
29
75°
58°
30
77°
62°
31
76°
61°
1
76°
59°
2
77°
57°
3
77°
63°
4
78°
63°
5
77°
64°
6
77°
64°
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 59° to 84°, with overnight lows between 42° and 64°. The average high for May is 75° with an average low of 57°. 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.
