S
M
T
W
T
F
S
26
74°
62°
27
72°
64°
28
75°
64°
29
75°
63°
30
77°
65°
31
79°
64°
1
79°
65°
2
78°
66°
3
79°
64°
4
75°
63°
5
76°
65°
6
78°
64°
7
78°
63°
8
71°
62°
9
72°
63°
10
73°
64°
11
72°
64°
12
74°
65°
13
78°
66°
14
80°
64°
15
76°
63°
16
71°
63°
17
72°
59°
18
75°
63°
19
76°
61°
20
78°
62°
21
77°
59°
22
72°
60°
23
71°
58°
24
72°
58°
25
74°
59°
26
74°
57°
27
73°
58°
28
73°
60°
29
76°
61°
30
76°
60°
31
75°
61°
1
75°
58°
2
74°
52°
3
72°
50°
4
67°
56°
5
68°
59°
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 80°, with overnight lows between 50° and 66°. The average high for August is 75° with an average low of 61°. 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.
