S
M
T
W
T
F
S
29
67°
44°
30
64°
44°
1
67°
37°
2
52°
30°
3
52°
30°
4
56°
37°
5
63°
35°
6
52°
30°
7
51°
29°
8
50°
28°
9
50°
28°
10
48°
27°
11
51°
28°
12
55°
32°
13
59°
34°
14
53°
31°
15
53°
34°
16
51°
35°
17
52°
31°
18
51°
28°
19
50°
26°
20
50°
26°
21
51°
27°
22
54°
28°
23
49°
29°
24
48°
27°
25
48°
25°
26
47°
27°
27
49°
26°
28
49°
27°
29
50°
29°
30
48°
28°
31
50°
26°
1
48°
25°
2
48°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Emerson
Emerson's December 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 25° and 44°. The average high for December is 52° 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 Emerson. See also: January | February | March.