S
M
T
W
T
F
S
26
84°
66°
27
83°
66°
28
81°
65°
29
82°
66°
30
83°
66°
31
85°
65°
1
86°
66°
2
85°
66°
3
89°
65°
4
84°
64°
5
83°
63°
6
86°
62°
7
84°
58°
8
85°
59°
9
84°
58°
10
84°
59°
11
89°
64°
12
90°
65°
13
90°
64°
14
89°
63°
15
85°
64°
16
84°
64°
17
85°
59°
18
84°
61°
19
85°
59°
20
84°
61°
21
87°
63°
22
87°
63°
23
89°
62°
24
90°
60°
25
90°
60°
26
89°
61°
27
90°
62°
28
89°
64°
29
89°
63°
30
88°
62°
31
86°
56°
1
83°
55°
2
83°
55°
3
84°
56°
4
86°
60°
5
88°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake
Lake's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 55° and 66°. The average high for August is 86° with an average low of 62°. 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. See also: September | October | November.