S
M
T
W
T
F
S
26
80°
59°
27
79°
59°
28
78°
58°
29
75°
59°
30
73°
57°
31
75°
60°
1
77°
59°
2
81°
62°
3
83°
63°
4
82°
62°
5
82°
63°
6
81°
63°
7
83°
62°
8
82°
62°
9
81°
61°
10
81°
61°
11
79°
58°
12
75°
59°
13
76°
58°
14
80°
60°
15
79°
62°
16
72°
61°
17
74°
61°
18
77°
59°
19
79°
60°
20
80°
61°
21
80°
60°
22
79°
59°
23
78°
58°
24
79°
60°
25
80°
60°
26
73°
59°
27
72°
55°
28
75°
55°
29
79°
54°
30
77°
53°
31
73°
55°
1
69°
51°
2
70°
53°
3
70°
52°
4
78°
52°
5
76°
58°
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 69° to 83°, with overnight lows between 51° and 63°. The average high for August is 77° with an average low of 59°. 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.
