S
M
T
W
T
F
S
26
79°
65°
27
77°
64°
28
84°
67°
29
82°
67°
30
84°
66°
31
83°
67°
1
84°
67°
2
83°
68°
3
84°
67°
4
81°
66°
5
81°
66°
6
83°
67°
7
84°
63°
8
76°
59°
9
76°
59°
10
77°
64°
11
76°
66°
12
82°
66°
13
83°
68°
14
83°
66°
15
82°
64°
16
77°
60°
17
76°
58°
18
78°
65°
19
81°
65°
20
82°
63°
21
83°
64°
22
82°
63°
23
76°
57°
24
75°
56°
25
75°
56°
26
76°
57°
27
77°
56°
28
79°
55°
29
79°
58°
30
81°
60°
31
81°
63°
1
79°
63°
2
81°
56°
3
80°
52°
4
72°
53°
5
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Muskegon
Muskegon's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 52° and 68°. The average high for August is 80° with an average low of 62°. 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 Muskegon. See also: September | October | November.
