S
M
T
W
T
F
S
26
86°
69°
27
83°
69°
28
83°
66°
29
84°
68°
30
84°
70°
31
87°
70°
1
86°
69°
2
84°
68°
3
90°
68°
4
84°
64°
5
85°
66°
6
84°
64°
7
83°
62°
8
84°
63°
9
83°
61°
10
83°
62°
11
85°
69°
12
89°
70°
13
89°
67°
14
88°
63°
15
84°
68°
16
83°
69°
17
86°
62°
18
83°
64°
19
83°
62°
20
84°
62°
21
85°
67°
22
88°
68°
23
89°
67°
24
88°
66°
25
89°
67°
26
90°
68°
27
89°
67°
28
88°
68°
29
88°
67°
30
85°
61°
31
83°
59°
1
81°
58°
2
80°
60°
3
80°
60°
4
81°
59°
5
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Four Corners
Four Corners's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 58° and 70°. The average high for August is 85° with an average low of 65°. 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 Four Corners. See also: September | October | November.