S
M
T
W
T
F
S
26
90°
66°
27
86°
65°
28
87°
68°
29
82°
67°
30
82°
67°
31
83°
68°
1
83°
70°
2
90°
70°
3
90°
69°
4
89°
67°
5
89°
69°
6
91°
70°
7
89°
70°
8
89°
69°
9
88°
66°
10
81°
62°
11
83°
68°
12
81°
68°
13
87°
67°
14
82°
60°
15
81°
61°
16
81°
63°
17
82°
63°
18
81°
64°
19
85°
65°
20
87°
66°
21
87°
64°
22
82°
65°
23
87°
67°
24
87°
65°
25
89°
63°
26
89°
65°
27
88°
57°
28
80°
56°
29
77°
55°
30
78°
60°
31
80°
62°
1
81°
55°
2
82°
52°
3
77°
51°
4
75°
52°
5
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Farmington
Farmington's August 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 51° and 70°. The average high for August is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Farmington. See also: September | October | November.
