S
M
T
W
T
F
S
29
48°
29°
30
51°
38°
1
54°
40°
2
50°
42°
3
51°
42°
4
52°
43°
5
54°
42°
6
55°
41°
7
58°
38°
8
51°
32°
9
47°
30°
10
47°
34°
11
63°
32°
12
65°
27°
13
63°
25°
14
46°
28°
15
48°
26°
16
49°
27°
17
47°
36°
18
51°
41°
19
60°
41°
20
61°
40°
21
61°
38°
22
59°
44°
23
62°
36°
24
63°
25°
25
62°
23°
26
42°
25°
27
44°
29°
28
50°
39°
29
54°
40°
30
57°
42°
31
59°
41°
1
62°
33°
2
62°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Collierville
Collierville's December 2026 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 23° and 44°. The average high for December is 55° with an average low of 35°. 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 Collierville. See also: January | February | March.
