S
M
T
W
T
F
S
26
88°
57°
27
90°
56°
28
90°
55°
29
88°
58°
30
89°
57°
31
87°
56°
1
85°
53°
2
84°
55°
3
85°
54°
4
86°
53°
5
84°
52°
6
83°
52°
7
82°
53°
8
83°
54°
9
85°
54°
10
85°
55°
11
86°
56°
12
83°
55°
13
83°
53°
14
84°
52°
15
83°
54°
16
82°
50°
17
81°
50°
18
80°
51°
19
82°
52°
20
85°
53°
21
87°
54°
22
85°
52°
23
84°
53°
24
83°
51°
25
84°
55°
26
84°
52°
27
81°
49°
28
80°
47°
29
80°
48°
30
81°
47°
31
83°
47°
1
85°
50°
2
85°
47°
3
84°
49°
4
85°
48°
5
85°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Window Rock
Window Rock's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 47° and 58°. The average high for August is 84° with an average low of 52°. 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 Window Rock. See also: September | October | November.