S
M
T
W
T
F
S
26
87°
66°
27
86°
66°
28
85°
65°
29
85°
64°
30
84°
61°
31
80°
60°
1
80°
62°
2
77°
63°
3
81°
64°
4
84°
64°
5
82°
63°
6
83°
63°
7
77°
59°
8
78°
63°
9
77°
60°
10
78°
63°
11
81°
63°
12
82°
61°
13
83°
62°
14
84°
62°
15
83°
62°
16
86°
55°
17
82°
53°
18
76°
51°
19
74°
52°
20
75°
52°
21
75°
53°
22
76°
52°
23
75°
53°
24
75°
57°
25
78°
60°
26
81°
52°
27
74°
52°
28
73°
51°
29
76°
58°
30
80°
59°
31
79°
50°
1
74°
48°
2
73°
50°
3
72°
54°
4
75°
57°
5
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Green Lake
Green Lake's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 48° and 66°. The average high for August is 79° with an average low of 58°. 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 Green Lake. See also: September | October | November.
