S
M
T
W
T
F
S
26
88°
67°
27
83°
71°
28
78°
62°
29
82°
56°
30
86°
59°
31
73°
62°
1
74°
62°
2
77°
62°
3
80°
55°
4
82°
60°
5
73°
60°
6
80°
58°
7
82°
65°
8
78°
62°
9
76°
58°
10
81°
63°
11
82°
64°
12
81°
66°
13
78°
66°
14
78°
64°
15
82°
64°
16
82°
62°
17
81°
59°
18
80°
60°
19
77°
59°
20
78°
52°
21
74°
59°
22
78°
59°
23
74°
53°
24
76°
47°
25
78°
51°
26
78°
63°
27
77°
59°
28
79°
55°
29
71°
58°
30
81°
67°
31
86°
67°
1
86°
69°
2
85°
68°
3
78°
70°
4
82°
66°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaver Dam
Beaver Dam'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 Beaver Dam. See also: September | October | November.