S
M
T
W
T
F
S
29
67°
47°
30
67°
39°
1
58°
34°
2
51°
32°
3
53°
37°
4
57°
44°
5
55°
39°
6
52°
34°
7
52°
32°
8
50°
30°
9
49°
30°
10
50°
31°
11
53°
32°
12
55°
38°
13
57°
39°
14
54°
34°
15
52°
33°
16
49°
36°
17
52°
32°
18
49°
29°
19
48°
28°
20
49°
29°
21
51°
32°
22
56°
30°
23
49°
29°
24
46°
28°
25
46°
28°
26
47°
30°
27
48°
30°
28
49°
31°
29
49°
29°
30
48°
32°
31
50°
28°
1
48°
28°
2
48°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Quinlan
Quinlan's December 2026 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 28° and 47°. The average high for December is 52° 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 Quinlan. See also: January | February | March.