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