S
M
T
W
T
F
S
26
85°
51°
27
75°
53°
28
82°
49°
29
87°
56°
30
79°
65°
31
82°
60°
1
76°
55°
2
76°
47°
3
80°
55°
4
69°
46°
5
72°
53°
6
77°
55°
7
76°
52°
8
75°
52°
9
75°
49°
10
72°
50°
11
71°
49°
12
73°
50°
13
73°
50°
14
72°
51°
15
72°
50°
16
73°
54°
17
71°
51°
18
66°
50°
19
73°
51°
20
69°
51°
21
72°
52°
22
74°
52°
23
73°
51°
24
71°
51°
25
70°
50°
26
67°
50°
27
66°
49°
28
71°
50°
29
71°
50°
30
72°
51°
31
72°
49°
1
69°
48°
2
66°
49°
3
70°
50°
4
72°
50°
5
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lac Des Mille Lacs
Lac Des Mille Lacs's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 46° and 55°. The average high for August is 72° with an average low of 51°. 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 Lac Des Mille Lacs. See also: September | October | November.