S
M
T
W
T
F
S
29
58°
38°
30
49°
35°
1
50°
42°
2
51°
41°
3
54°
42°
4
58°
38°
5
46°
35°
6
44°
32°
7
43°
29°
8
43°
30°
9
44°
32°
10
43°
39°
11
52°
41°
12
55°
41°
13
52°
39°
14
53°
39°
15
51°
41°
16
54°
39°
17
53°
39°
18
40°
26°
19
40°
29°
20
46°
31°
21
44°
33°
22
49°
29°
23
43°
32°
24
47°
29°
25
44°
28°
26
41°
38°
27
52°
37°
28
55°
31°
29
49°
23°
30
44°
22°
31
38°
28°
1
38°
21°
2
44°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morgan
Morgan's December 2026 forecast shows daily high temperatures ranging from 38° to 58°, with overnight lows between 20° and 42°. The average high for December is 48° with an average low of 33°. 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 Morgan. See also: January | February | March.