S
M
T
W
T
F
S
26
81°
66°
27
80°
65°
28
79°
64°
29
79°
64°
30
73°
63°
31
72°
63°
1
73°
64°
2
76°
65°
3
76°
64°
4
78°
64°
5
77°
63°
6
73°
64°
7
72°
64°
8
73°
63°
9
74°
63°
10
75°
63°
11
76°
64°
12
79°
64°
13
80°
63°
14
79°
61°
15
75°
63°
16
79°
55°
17
78°
53°
18
70°
54°
19
69°
54°
20
70°
55°
21
71°
57°
22
73°
58°
23
74°
58°
24
75°
60°
25
75°
62°
26
77°
55°
27
74°
54°
28
69°
54°
29
70°
60°
30
73°
58°
31
76°
52°
1
72°
51°
2
67°
55°
3
69°
59°
4
73°
54°
5
75°
51°
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 51° and 66°. The average high for August is 75° with an average low of 60°. 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.
