S
M
T
W
T
F
S
30
46°
35°
1
55°
42°
2
50°
40°
3
46°
35°
4
44°
37°
5
45°
34°
6
53°
45°
7
57°
41°
8
54°
46°
9
58°
48°
10
54°
48°
11
51°
44°
12
51°
41°
13
47°
39°
14
51°
45°
15
51°
49°
16
49°
35°
17
50°
34°
18
53°
47°
19
50°
42°
20
45°
32°
21
48°
40°
22
48°
42°
23
44°
42°
24
43°
36°
25
43°
37°
26
44°
33°
27
45°
35°
28
43°
41°
29
44°
38°
30
42°
33°
31
41°
30°
1
41°
36°
2
37°
30°
3
36°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morton
Morton's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Morton. See also: January | February | March.
