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
96°
60°
11
95°
61°
12
89°
65°
13
82°
66°
14
86°
64°
15
89°
63°
16
89°
65°
17
93°
66°
18
96°
73°
19
95°
71°
20
96°
70°
21
94°
69°
22
92°
72°
23
91°
70°
24
90°
70°
25
91°
71°
26
90°
64°
27
84°
62°
28
86°
64°
29
87°
66°
30
87°
65°
31
86°
63°
1
87°
63°
2
85°
64°
3
83°
61°
4
84°
64°
5
84°
64°
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 82° to 96°, with overnight lows between 61° and 73°. The average high for August is 89° 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.
