S
M
T
W
T
F
S
29
47°
43°
30
47°
35°
1
45°
34°
2
43°
37°
3
48°
38°
4
43°
36°
5
42°
37°
6
43°
38°
7
45°
39°
8
45°
37°
9
46°
38°
10
44°
37°
11
43°
37°
12
43°
33°
13
44°
30°
14
42°
33°
15
40°
33°
16
40°
31°
17
41°
33°
18
39°
33°
19
40°
34°
20
41°
34°
21
42°
35°
22
42°
37°
23
43°
35°
24
44°
37°
25
43°
37°
26
43°
36°
27
45°
37°
28
43°
34°
29
44°
35°
30
44°
36°
31
43°
36°
1
43°
37°
2
44°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Green Lake
Green Lake's December 2026 forecast shows daily high temperatures ranging from 39° to 48°, with overnight lows between 30° and 43°. The average high for December is 43° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Green Lake. See also: January | February | March.
