S
M
T
W
T
F
S
29
55°
38°
30
47°
27°
1
46°
27°
2
48°
40°
3
49°
42°
4
59°
37°
5
46°
34°
6
45°
28°
7
51°
40°
8
52°
31°
9
45°
26°
10
43°
28°
11
48°
40°
12
58°
43°
13
55°
29°
14
57°
25°
15
40°
24°
16
41°
24°
17
41°
26°
18
42°
29°
19
45°
29°
20
41°
27°
21
42°
35°
22
46°
35°
23
42°
29°
24
43°
28°
25
48°
32°
26
46°
28°
27
41°
29°
28
44°
29°
29
49°
28°
30
53°
32°
31
54°
37°
1
55°
36°
2
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Nashville
Nashville's December 2026 forecast shows daily high temperatures ranging from 40° to 59°, with overnight lows between 24° and 43°. The average high for December is 48° with an average low of 32°. 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 Nashville. See also: January | February | March.
