S
M
T
W
T
F
S
29
62°
48°
30
69°
48°
1
68°
49°
2
68°
47°
3
65°
42°
4
56°
37°
5
62°
42°
6
63°
45°
7
61°
42°
8
54°
40°
9
54°
39°
10
53°
35°
11
52°
32°
12
53°
33°
13
56°
32°
14
54°
31°
15
53°
37°
16
53°
41°
17
61°
42°
18
60°
43°
19
59°
32°
20
58°
27°
21
53°
28°
22
50°
31°
23
52°
34°
24
54°
29°
25
55°
28°
26
50°
29°
27
51°
28°
28
50°
29°
29
51°
33°
30
52°
38°
31
64°
29°
1
63°
26°
2
50°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in St. Matthews
St. Matthews's December 2026 forecast shows daily high temperatures ranging from 50° to 69°, with overnight lows between 24° and 49°. The average high for December is 57° with an average low of 36°. 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 St. Matthews. See also: January | February | March.