S
M
T
W
T
F
S
29
61°
40°
30
64°
32°
1
54°
27°
2
48°
26°
3
53°
35°
4
57°
36°
5
52°
35°
6
48°
28°
7
48°
24°
8
46°
23°
9
46°
25°
10
48°
29°
11
51°
27°
12
58°
32°
13
53°
31°
14
52°
28°
15
51°
29°
16
49°
29°
17
48°
24°
18
45°
20°
19
44°
18°
20
42°
19°
21
43°
26°
22
51°
27°
23
46°
23°
24
44°
20°
25
44°
26°
26
45°
27°
27
45°
25°
28
46°
24°
29
45°
26°
30
45°
24°
31
46°
21°
1
42°
20°
2
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morris
Morris's December 2026 forecast shows daily high temperatures ranging from 41° to 64°, with overnight lows between 18° and 40°. The average high for December is 49° with an average low of 27°. 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 Morris. See also: January | February | March.