S
M
T
W
T
F
S
26
89°
63°
27
87°
61°
28
88°
61°
29
87°
62°
30
88°
61°
31
88°
60°
1
89°
62°
2
92°
62°
3
93°
63°
4
95°
64°
5
94°
63°
6
95°
64°
7
95°
63°
8
94°
62°
9
94°
61°
10
93°
62°
11
93°
60°
12
94°
61°
13
93°
60°
14
90°
59°
15
87°
59°
16
87°
57°
17
88°
57°
18
87°
56°
19
87°
60°
20
88°
55°
21
87°
57°
22
90°
57°
23
88°
56°
24
89°
58°
25
89°
54°
26
90°
57°
27
91°
56°
28
90°
55°
29
91°
57°
30
91°
57°
31
90°
56°
1
86°
54°
2
84°
56°
3
84°
57°
4
85°
57°
5
85°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chinle
Chinle's August 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 53° and 64°. The average high for August is 90° with an average low of 59°. 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 Chinle. See also: September | October | November.