S
M
T
W
T
F
S
29
44°
29°
30
44°
28°
1
41°
27°
2
36°
27°
3
37°
26°
4
37°
25°
5
36°
25°
6
37°
26°
7
37°
25°
8
36°
24°
9
36°
25°
10
37°
24°
11
36°
24°
12
34°
23°
13
32°
20°
14
27°
20°
15
31°
22°
16
32°
22°
17
37°
24°
18
38°
22°
19
36°
21°
20
32°
20°
21
29°
19°
22
32°
21°
23
34°
21°
24
33°
20°
25
22°
7°
26
24°
10°
27
27°
12°
28
29°
14°
29
30°
15°
30
29°
11°
31
29°
6°
1
24°
4°
2
21°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Packwaukee
Packwaukee's December 2026 forecast shows daily high temperatures ranging from 21° to 44°, with overnight lows between 4° and 29°. The average high for December is 33° with an average low of 20°. 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 Packwaukee. See also: January | February | March.