S
M
T
W
T
F
S
29
55°
35°
30
54°
32°
1
54°
34°
2
57°
32°
3
56°
31°
4
51°
32°
5
55°
43°
6
60°
47°
7
64°
40°
8
66°
33°
9
56°
32°
10
57°
34°
11
58°
41°
12
58°
43°
13
53°
34°
14
58°
30°
15
50°
30°
16
50°
31°
17
54°
36°
18
55°
43°
19
54°
45°
20
60°
47°
21
65°
45°
22
65°
45°
23
63°
38°
24
65°
37°
25
59°
40°
26
62°
41°
27
61°
29°
28
58°
35°
29
49°
29°
30
53°
26°
31
48°
25°
1
44°
28°
2
48°
27°
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 44° to 66°, with overnight lows between 25° and 47°. The average high for December is 56° 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.
