S
M
T
W
T
F
S
26
81°
63°
27
83°
64°
28
77°
61°
29
79°
51°
30
82°
60°
31
79°
66°
1
79°
64°
2
77°
56°
3
77°
48°
4
82°
64°
5
76°
55°
6
77°
51°
7
81°
55°
8
77°
57°
9
77°
56°
10
80°
59°
11
78°
58°
12
80°
57°
13
81°
54°
14
80°
52°
15
82°
52°
16
77°
61°
17
77°
48°
18
79°
54°
19
75°
47°
20
77°
62°
21
75°
60°
22
73°
53°
23
68°
50°
24
71°
51°
25
75°
61°
26
74°
56°
27
72°
58°
28
76°
58°
29
76°
59°
30
78°
61°
31
80°
62°
1
78°
63°
2
81°
60°
3
67°
61°
4
73°
61°
5
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaver Island
Beaver Island's August 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 50° and 63°. The average high for August is 74° 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 Beaver Island. See also: September | October | November.
