S
M
T
W
T
F
S
26
83°
66°
27
83°
65°
28
82°
64°
29
82°
63°
30
76°
61°
31
75°
60°
1
75°
63°
2
76°
64°
3
80°
64°
4
81°
63°
5
78°
64°
6
78°
63°
7
75°
62°
8
74°
63°
9
75°
63°
10
79°
62°
11
79°
63°
12
82°
63°
13
83°
64°
14
82°
59°
15
78°
64°
16
83°
57°
17
81°
54°
18
74°
54°
19
72°
53°
20
73°
54°
21
74°
54°
22
75°
55°
23
76°
55°
24
77°
56°
25
78°
61°
26
80°
57°
27
79°
54°
28
73°
52°
29
73°
56°
30
76°
61°
31
79°
53°
1
74°
51°
2
71°
52°
3
72°
56°
4
75°
60°
5
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manistee
Manistee's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 66°. The average high for August is 77° 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 Manistee. See also: September | October | November.
