S
M
T
W
T
F
S
26
81°
60°
27
81°
59°
28
83°
60°
29
82°
60°
30
81°
59°
31
77°
58°
1
76°
57°
2
77°
58°
3
76°
58°
4
78°
57°
5
80°
58°
6
82°
59°
7
83°
58°
8
83°
59°
9
82°
59°
10
83°
58°
11
83°
59°
12
84°
60°
13
84°
60°
14
85°
49°
15
79°
50°
16
77°
53°
17
80°
49°
18
82°
52°
19
83°
49°
20
76°
47°
21
75°
49°
22
75°
51°
23
73°
48°
24
74°
48°
25
74°
55°
26
73°
55°
27
80°
47°
28
79°
47°
29
73°
48°
30
72°
46°
31
72°
46°
1
73°
45°
2
70°
46°
3
73°
46°
4
71°
45°
5
72°
48°
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 70° to 85°, with overnight lows between 45° and 60°. The average high for August is 78° with an average low of 53°. 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.