S
M
T
W
T
F
S
26
92°
67°
27
95°
73°
28
83°
63°
29
77°
56°
30
90°
58°
31
75°
61°
1
82°
64°
2
82°
59°
3
86°
55°
4
84°
56°
5
72°
58°
6
82°
54°
7
85°
60°
8
83°
59°
9
79°
55°
10
87°
62°
11
86°
64°
12
84°
63°
13
78°
60°
14
80°
65°
15
79°
67°
16
80°
59°
17
81°
57°
18
82°
63°
19
81°
60°
20
78°
58°
21
80°
61°
22
80°
58°
23
77°
54°
24
77°
57°
25
76°
54°
26
79°
62°
27
80°
61°
28
73°
55°
29
77°
59°
30
80°
60°
31
80°
61°
1
81°
61°
2
80°
60°
3
80°
59°
4
79°
59°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dakota
Dakota's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 54° and 67°. The average high for August is 79° with an average low of 60°. 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 Dakota. See also: September | October | November.