S
M
T
W
T
F
S
26
85°
65°
27
83°
62°
28
78°
55°
29
84°
50°
30
86°
63°
31
70°
62°
1
81°
58°
2
77°
50°
3
82°
50°
4
73°
59°
5
75°
47°
6
81°
54°
7
83°
54°
8
78°
54°
9
79°
54°
10
71°
51°
11
75°
51°
12
75°
51°
13
72°
52°
14
69°
53°
15
75°
54°
16
76°
54°
17
73°
55°
18
75°
52°
19
74°
56°
20
78°
56°
21
78°
58°
22
77°
57°
23
78°
57°
24
77°
56°
25
77°
56°
26
75°
55°
27
70°
55°
28
73°
56°
29
76°
56°
30
77°
57°
31
78°
55°
1
76°
54°
2
73°
54°
3
76°
56°
4
77°
55°
5
77°
55°
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 69° to 83°, with overnight lows between 47° and 58°. The average high for August is 76° with an average low of 54°. 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.