S
M
T
W
T
F
S
28
79°
69°
29
86°
66°
30
89°
64°
1
95°
77°
2
102°
77°
3
103°
78°
4
98°
76°
5
96°
73°
6
88°
70°
7
86°
69°
8
83°
68°
9
86°
66°
10
85°
68°
11
88°
69°
12
90°
68°
13
87°
70°
14
88°
67°
15
81°
63°
16
82°
64°
17
85°
67°
18
85°
69°
19
88°
70°
20
88°
70°
21
83°
69°
22
83°
69°
23
86°
70°
24
86°
70°
25
87°
69°
26
88°
70°
27
88°
70°
28
87°
69°
29
88°
70°
30
89°
71°
31
89°
70°
1
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Farmington
Farmington's July 2026 forecast shows daily high temperatures ranging from 81° to 103°, with overnight lows between 63° and 78°. The average high for July is 88° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Farmington. See also: August | September | October.