S
M
T
W
T
F
S
29
62°
35°
30
62°
28°
1
50°
24°
2
50°
27°
3
55°
35°
4
63°
32°
5
51°
27°
6
50°
28°
7
49°
23°
8
47°
22°
9
49°
27°
10
52°
32°
11
54°
30°
12
60°
34°
13
55°
32°
14
53°
24°
15
51°
28°
16
50°
26°
17
51°
22°
18
48°
21°
19
49°
20°
20
47°
21°
21
50°
27°
22
49°
22°
23
48°
24°
24
52°
21°
25
49°
23°
26
52°
26°
27
57°
26°
28
53°
20°
29
49°
23°
30
48°
18°
31
48°
20°
1
49°
23°
2
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Loop
Loop's December 2026 forecast shows daily high temperatures ranging from 47° to 63°, with overnight lows between 18° and 35°. The average high for December is 52° 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 Loop. See also: January | February | March.