S
M
T
W
T
F
S
26
90°
75°
27
90°
74°
28
89°
74°
29
89°
75°
30
90°
75°
31
89°
74°
1
89°
75°
2
90°
75°
3
90°
74°
4
91°
75°
5
90°
74°
6
89°
75°
7
90°
74°
8
89°
73°
9
89°
74°
10
90°
75°
11
88°
75°
12
89°
74°
13
89°
75°
14
90°
74°
15
92°
75°
16
93°
75°
17
92°
74°
18
92°
75°
19
89°
74°
20
90°
73°
21
93°
72°
22
91°
71°
23
91°
72°
24
90°
72°
25
92°
74°
26
91°
73°
27
91°
74°
28
92°
72°
29
90°
72°
30
90°
73°
31
91°
73°
1
90°
72°
2
90°
73°
3
91°
73°
4
91°
72°
5
92°
72°
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 88° to 93°, with overnight lows between 71° and 75°. The average high for August is 90° with an average low of 74°. 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.