S
M
T
W
T
F
S
26
77°
57°
27
78°
60°
28
79°
60°
29
80°
59°
30
81°
60°
31
80°
62°
1
81°
60°
2
80°
61°
3
81°
61°
4
79°
60°
5
79°
61°
6
81°
59°
7
74°
56°
8
75°
59°
9
79°
59°
10
79°
60°
11
80°
60°
12
75°
59°
13
81°
60°
14
80°
59°
15
77°
58°
16
76°
58°
17
79°
59°
18
73°
59°
19
81°
57°
20
80°
58°
21
79°
53°
22
75°
48°
23
72°
48°
24
72°
49°
25
74°
52°
26
75°
51°
27
76°
56°
28
77°
56°
29
76°
55°
30
74°
56°
31
77°
55°
1
77°
53°
2
76°
46°
3
67°
50°
4
70°
54°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Nebagamon
Lake Nebagamon's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 46° and 62°. The average high for August is 77° with an average low of 57°. 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 Lake Nebagamon. See also: September | October | November.