S
M
T
W
T
F
S
26
93°
73°
27
91°
74°
28
92°
73°
29
91°
74°
30
92°
73°
31
91°
74°
1
90°
74°
2
91°
73°
3
91°
73°
4
92°
74°
5
91°
73°
6
91°
74°
7
92°
73°
8
91°
72°
9
91°
72°
10
92°
73°
11
92°
72°
12
91°
73°
13
92°
73°
14
92°
74°
15
91°
72°
16
92°
74°
17
93°
73°
18
90°
74°
19
90°
73°
20
91°
73°
21
91°
72°
22
92°
75°
23
91°
73°
24
90°
75°
25
90°
75°
26
91°
74°
27
90°
75°
28
91°
75°
29
91°
71°
30
93°
71°
31
92°
72°
1
94°
72°
2
93°
74°
3
91°
73°
4
90°
72°
5
91°
73°
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 90° to 94°, with overnight lows between 71° and 75°. The average high for August is 91° with an average low of 73°. 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.