S
M
T
W
T
F
S
29
49°
23°
30
48°
20°
1
36°
20°
2
32°
23°
3
35°
31°
4
38°
32°
5
41°
31°
6
40°
31°
7
43°
29°
8
43°
27°
9
37°
24°
10
36°
25°
11
35°
20°
12
37°
19°
13
31°
16°
14
30°
14°
15
28°
19°
16
30°
17°
17
Hist. Avg.
34°
20°
18
Hist. Avg.
34°
20°
19
Hist. Avg.
34°
20°
20
Hist. Avg.
34°
20°
21
Hist. Avg.
33°
20°
22
Hist. Avg.
33°
19°
23
Hist. Avg.
33°
19°
24
Hist. Avg.
33°
19°
25
Hist. Avg.
33°
19°
26
Hist. Avg.
32°
18°
27
Hist. Avg.
32°
18°
28
Hist. Avg.
32°
18°
29
Hist. Avg.
32°
18°
30
Hist. Avg.
32°
18°
31
Hist. Avg.
32°
17°
1
Hist. Avg.
32°
17°
2
Hist. Avg.
32°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Munster
Munster's December 2026 forecast shows daily high temperatures ranging from 28° to 49°, with overnight lows between 14° and 32°. The average high for December is 37° with an average low of 23°. 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 Munster. See also: January | February | March.
