S
M
T
W
T
F
S
26
81°
62°
27
81°
61°
28
79°
60°
29
79°
60°
30
75°
58°
31
71°
59°
1
71°
60°
2
72°
60°
3
78°
59°
4
77°
60°
5
73°
60°
6
72°
59°
7
71°
59°
8
71°
58°
9
73°
60°
10
74°
60°
11
78°
60°
12
78°
59°
13
77°
56°
14
78°
60°
15
77°
57°
16
78°
50°
17
70°
48°
18
68°
47°
19
68°
49°
20
69°
51°
21
72°
52°
22
72°
52°
23
71°
54°
24
72°
57°
25
75°
50°
26
69°
48°
27
66°
48°
28
68°
53°
29
74°
55°
30
74°
55°
31
73°
46°
1
68°
46°
2
66°
53°
3
67°
54°
4
73°
46°
5
72°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaver Bay
Beaver Bay's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 43° and 62°. The average high for August is 73° with an average low of 55°. 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 Bay. See also: September | October | November.