S
M
T
W
T
F
S
29
60°
38°
30
60°
30°
1
46°
26°
2
45°
26°
3
53°
37°
4
55°
35°
5
49°
32°
6
47°
28°
7
44°
24°
8
42°
23°
9
43°
25°
10
46°
31°
11
50°
29°
12
56°
32°
13
50°
31°
14
47°
26°
15
48°
27°
16
45°
27°
17
44°
20°
18
41°
17°
19
40°
14°
20
37°
19°
21
41°
26°
22
48°
23°
23
41°
21°
24
41°
19°
25
42°
24°
26
45°
29°
27
45°
25°
28
44°
23°
29
42°
23°
30
42°
21°
31
43°
17°
1
39°
19°
2
41°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Loyal
Loyal's December 2026 forecast shows daily high temperatures ranging from 37° to 60°, with overnight lows between 14° and 38°. The average high for December is 46° with an average low of 26°. 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 Loyal. See also: January | February | March.