S
M
T
W
T
F
S
26
96°
66°
27
96°
66°
28
98°
62°
29
94°
63°
30
95°
58°
31
99°
54°
1
98°
57°
2
98°
62°
3
99°
56°
4
99°
55°
5
97°
51°
6
98°
54°
7
98°
57°
8
98°
55°
9
98°
52°
10
102°
71°
11
100°
71°
12
91°
66°
13
86°
67°
14
87°
66°
15
89°
69°
16
91°
70°
17
92°
69°
18
93°
71°
19
91°
70°
20
91°
71°
21
92°
71°
22
90°
72°
23
89°
64°
24
86°
66°
25
85°
63°
26
85°
64°
27
84°
62°
28
84°
61°
29
84°
64°
30
85°
64°
31
86°
65°
1
84°
62°
2
84°
60°
3
85°
63°
4
84°
62°
5
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Four Corners Monument
Four Corners Monument's August 2026 forecast shows daily high temperatures ranging from 84° to 102°, with overnight lows between 60° and 72°. The average high for August is 88° with an average low of 66°. 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 Monument. See also: September | October | November.
