S
M
T
W
T
F
S
28
90°
70°
29
90°
77°
30
91°
77°
1
91°
75°
2
91°
75°
3
91°
72°
4
84°
72°
5
84°
70°
6
84°
68°
7
84°
64°
8
88°
63°
9
88°
70°
10
86°
68°
11
84°
68°
12
86°
64°
13
92°
65°
14
93°
67°
15
94°
71°
16
94°
72°
17
89°
72°
18
96°
69°
19
92°
68°
20
88°
67°
21
89°
64°
22
90°
63°
23
87°
64°
24
89°
65°
25
92°
69°
26
87°
66°
27
86°
70°
28
87°
68°
29
82°
67°
30
82°
67°
31
83°
68°
1
83°
70°
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 82° to 96°, with overnight lows between 63° and 72°. The average high for July is 89° with an average low of 68°. 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.