S
M
T
W
T
F
S
26
83°
63°
27
71°
58°
28
65°
54°
29
76°
50°
30
79°
62°
31
76°
66°
1
70°
60°
2
67°
52°
3
81°
48°
4
79°
58°
5
69°
55°
6
82°
53°
7
84°
63°
8
71°
59°
9
79°
56°
10
72°
57°
11
74°
56°
12
73°
55°
13
72°
54°
14
69°
51°
15
81°
48°
16
74°
57°
17
73°
54°
18
71°
51°
19
69°
48°
20
76°
48°
21
77°
62°
22
67°
63°
23
65°
59°
24
64°
49°
25
82°
48°
26
71°
65°
27
67°
56°
28
73°
52°
29
74°
60°
30
70°
64°
31
82°
65°
1
90°
62°
2
75°
59°
3
71°
53°
4
72°
59°
5
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Munising
Munising's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Munising. See also: September | October | November.