S
M
T
W
T
F
S
26
90°
60°
27
92°
57°
28
92°
60°
29
89°
56°
30
88°
57°
31
93°
58°
1
93°
56°
2
93°
54°
3
94°
55°
4
94°
61°
5
93°
57°
6
87°
54°
7
94°
52°
8
93°
52°
9
91°
52°
10
90°
60°
11
88°
58°
12
84°
57°
13
81°
53°
14
79°
55°
15
82°
48°
16
84°
47°
17
88°
52°
18
88°
53°
19
96°
64°
20
99°
63°
21
95°
63°
22
89°
63°
23
89°
62°
24
91°
58°
25
94°
59°
26
93°
57°
27
91°
58°
28
92°
59°
29
90°
59°
30
88°
58°
31
88°
59°
1
87°
55°
2
82°
56°
3
83°
59°
4
89°
59°
5
89°
59°
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 82° to 99°, with overnight lows between 55° 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.