S
M
T
W
T
F
S
29
52°
30°
30
52°
30°
1
53°
31°
2
52°
31°
3
52°
39°
4
53°
38°
5
54°
42°
6
53°
41°
7
52°
39°
8
51°
39°
9
52°
34°
10
51°
30°
11
62°
43°
12
65°
39°
13
67°
30°
14
66°
29°
15
50°
28°
16
49°
26°
17
50°
29°
18
51°
40°
19
60°
42°
20
63°
41°
21
63°
40°
22
64°
38°
23
62°
41°
24
63°
39°
25
66°
32°
26
66°
27°
27
50°
29°
28
52°
36°
29
57°
39°
30
61°
40°
31
62°
42°
1
64°
43°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Smithfield
Smithfield's December 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 26° and 43°. 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 Smithfield. See also: January | February | March.
