S
M
T
W
T
F
S
26
85°
63°
27
89°
62°
28
87°
62°
29
87°
61°
30
82°
62°
31
81°
57°
1
82°
60°
2
83°
62°
3
82°
61°
4
82°
62°
5
90°
63°
6
91°
64°
7
92°
63°
8
90°
62°
9
91°
63°
10
92°
63°
11
91°
64°
12
92°
63°
13
91°
62°
14
81°
54°
15
81°
50°
16
82°
51°
17
83°
50°
18
85°
49°
19
82°
50°
20
80°
51°
21
79°
49°
22
85°
48°
23
81°
55°
24
85°
55°
25
87°
56°
26
88°
56°
27
88°
46°
28
81°
45°
29
76°
47°
30
75°
48°
31
75°
51°
1
76°
49°
2
80°
53°
3
84°
50°
4
77°
50°
5
75°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Yates
Fort Yates's August 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 45° and 64°. The average high for August is 84° with an average low of 56°. 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 Fort Yates. See also: September | October | November.