S
M
T
W
T
F
S
29
46°
27°
30
48°
32°
1
51°
38°
2
50°
35°
3
55°
36°
4
54°
36°
5
53°
30°
6
44°
26°
7
43°
35°
8
54°
37°
9
52°
37°
10
50°
38°
11
52°
37°
12
51°
33°
13
45°
30°
14
42°
26°
15
40°
25°
16
40°
25°
17
41°
28°
18
46°
35°
19
53°
35°
20
51°
36°
21
53°
30°
22
41°
28°
23
43°
34°
24
52°
35°
25
40°
22°
26
40°
22°
27
41°
28°
28
40°
32°
29
54°
27°
30
47°
23°
31
41°
23°
1
40°
21°
2
40°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morningside
Morningside's December 2026 forecast shows daily high temperatures ranging from 40° to 55°, with overnight lows between 19° and 38°. The average high for December is 47° with an average low of 30°. 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 Morningside. See also: January | February | March.
