S
M
T
W
T
F
S
26
85°
62°
27
85°
61°
28
83°
60°
29
83°
59°
30
81°
55°
31
78°
57°
1
76°
57°
2
74°
59°
3
82°
59°
4
81°
58°
5
78°
58°
6
76°
57°
7
75°
56°
8
74°
56°
9
75°
58°
10
76°
59°
11
81°
59°
12
81°
57°
13
79°
54°
14
81°
59°
15
80°
57°
16
82°
49°
17
73°
48°
18
71°
47°
19
71°
48°
20
72°
49°
21
73°
49°
22
73°
50°
23
74°
51°
24
74°
56°
25
77°
51°
26
73°
48°
27
70°
48°
28
71°
50°
29
77°
54°
30
78°
55°
31
77°
46°
1
70°
45°
2
70°
51°
3
69°
54°
4
76°
47°
5
77°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stone Lake
Stone Lake's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 43° and 62°. 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 Stone Lake. See also: September | October | November.