S
M
T
W
T
F
S
26
85°
67°
27
82°
63°
28
76°
58°
29
76°
64°
30
77°
63°
31
79°
65°
1
76°
65°
2
80°
64°
3
82°
62°
4
76°
63°
5
76°
64°
6
81°
64°
7
76°
62°
8
76°
60°
9
74°
56°
10
75°
58°
11
76°
63°
12
80°
63°
13
77°
59°
14
74°
57°
15
76°
62°
16
76°
62°
17
76°
61°
18
77°
62°
19
79°
62°
20
82°
59°
21
73°
56°
22
74°
61°
23
80°
62°
24
84°
61°
25
83°
57°
26
83°
49°
27
72°
48°
28
71°
48°
29
72°
50°
30
76°
55°
31
78°
47°
1
80°
47°
2
70°
45°
3
68°
45°
4
67°
47°
5
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Milbank
Milbank's August 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 45° and 67°. The average high for August is 77° with an average low of 58°. 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 Milbank. See also: September | October | November.