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
81°
60°
14
81°
59°
15
87°
54°
16
90°
48°
17
92°
48°
18
94°
52°
19
96°
55°
20
96°
63°
21
94°
60°
22
92°
61°
23
92°
59°
24
91°
54°
25
92°
54°
26
95°
52°
27
95°
54°
28
92°
56°
29
85°
62°
30
86°
60°
31
67°
55°
1
79°
48°
2
81°
50°
3
82°
50°
4
84°
52°
5
85°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cortez
Cortez's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Cortez. See also: September | October | November.