S
M
T
W
T
F
S
26
84°
56°
27
84°
61°
28
83°
69°
29
77°
67°
30
79°
66°
31
83°
62°
1
N/A
2
82°
72°
3
79°
64°
4
85°
62°
5
83°
71°
6
87°
69°
7
88°
67°
8
88°
66°
9
87°
67°
10
86°
65°
11
83°
61°
12
81°
62°
13
80°
59°
14
78°
62°
15
78°
58°
16
77°
57°
17
80°
60°
18
78°
57°
19
77°
63°
20
79°
58°
21
77°
56°
22
77°
60°
23
83°
63°
24
84°
64°
25
83°
63°
26
79°
61°
27
77°
62°
28
76°
63°
29
80°
61°
30
81°
62°
31
81°
61°
1
82°
56°
2
74°
54°
3
73°
54°
4
74°
53°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Farmington
Farmington's August 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 53° and 72°. The average high for August is 80° with an average low of 61°. 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.