S
M
T
W
T
F
S
29
33°
22°
30
34°
24°
1
33°
29°
2
36°
29°
3
38°
28°
4
41°
29°
5
39°
29°
6
43°
28°
7
40°
28°
8
38°
27°
9
36°
26°
10
34°
26°
11
41°
22°
12
36°
22°
13
34°
12°
14
33°
11°
15
28°
14°
16
31°
15°
17
28°
22°
18
34°
23°
19
34°
17°
20
35°
22°
21
34°
23°
22
35°
24°
23
38°
23°
24
40°
18°
25
38°
13°
26
32°
14°
27
27°
18°
28
32°
21°
29
37°
20°
30
37°
23°
31
39°
24°
1
40°
17°
2
42°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Muskego
Muskego's December 2026 forecast shows daily high temperatures ranging from 27° to 43°, with overnight lows between 11° and 29°. The average high for December is 36° with an average low of 22°. 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 Muskego. See also: January | February | March.
