S
M
T
W
T
F
S
26
80°
61°
27
79°
60°
28
75°
59°
29
71°
58°
30
71°
58°
31
74°
57°
1
78°
59°
2
79°
60°
3
72°
51°
4
72°
51°
5
76°
52°
6
79°
55°
7
73°
54°
8
74°
52°
9
72°
60°
10
80°
61°
11
81°
61°
12
82°
62°
13
82°
61°
14
81°
61°
15
82°
57°
16
81°
51°
17
80°
55°
18
76°
57°
19
72°
53°
20
71°
56°
21
71°
48°
22
70°
47°
23
71°
50°
24
72°
52°
25
76°
56°
26
79°
57°
27
80°
58°
28
81°
59°
29
80°
59°
30
79°
58°
31
79°
56°
1
78°
56°
2
77°
53°
3
76°
52°
4
73°
54°
5
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Three Lakes
Three Lakes's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 46° and 62°. The average high for August is 76° with an average low of 56°. 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 Three Lakes. See also: September | October | November.