S
M
T
W
T
F
S
29
85°
76°
30
86°
74°
1
87°
74°
2
86°
75°
3
86°
75°
4
87°
74°
5
87°
74°
6
86°
73°
7
86°
74°
8
85°
73°
9
85°
74°
10
86°
74°
11
85°
73°
12
86°
74°
13
85°
73°
14
86°
74°
15
85°
73°
16
86°
74°
17
87°
74°
18
87°
73°
19
86°
72°
20
85°
73°
21
85°
72°
22
86°
72°
23
85°
73°
24
85°
73°
25
86°
72°
26
85°
73°
27
86°
73°
28
85°
72°
29
86°
71°
30
84°
72°
31
84°
72°
1
85°
71°
2
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Munster
Munster's December 2026 forecast shows daily high temperatures ranging from 84° to 87°, with overnight lows between 71° and 76°. The average high for December is 86° with an average low of 73°. 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.
