S
M
T
W
T
F
S
27
65°
48°
28
64°
46°
29
63°
53°
30
65°
49°
1
68°
51°
2
71°
52°
3
67°
54°
4
69°
51°
5
68°
52°
6
66°
52°
7
67°
53°
8
67°
51°
9
58°
50°
10
58°
45°
11
60°
43°
12
61°
41°
13
63°
54°
14
66°
48°
15
70°
50°
16
74°
54°
17
62°
45°
18
61°
49°
19
58°
46°
20
57°
45°
21
58°
48°
22
57°
47°
23
58°
46°
24
60°
46°
25
59°
47°
26
57°
46°
27
61°
46°
28
60°
48°
29
60°
45°
30
59°
49°
31
54°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Green Lake
Green Lake's October 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 45° and 54°. The average high for October is 61° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Green Lake. See also: November | December | January.
