S
M
T
W
T
F
S
27
50°
29°
28
52°
36°
29
57°
39°
30
61°
40°
31
62°
42°
1
64°
43°
2
64°
38°
3
65°
29°
4
58°
24°
5
47°
25°
6
44°
29°
7
46°
30°
8
61°
25°
9
46°
27°
10
50°
26°
11
50°
21°
12
46°
24°
13
43°
25°
14
47°
24°
15
43°
29°
16
46°
25°
17
46°
21°
18
42°
23°
19
45°
30°
20
47°
34°
21
46°
37°
22
52°
34°
23
61°
28°
24
51°
30°
25
50°
29°
26
49°
30°
27
56°
33°
28
49°
27°
29
51°
27°
30
Hist. Avg.
52°
30°
31
Hist. Avg.
52°
30°
1
Hist. Avg.
52°
31°
2
Hist. Avg.
52°
31°
3
Hist. Avg.
52°
31°
4
Hist. Avg.
52°
31°
5
Hist. Avg.
52°
31°
6
Hist. Avg.
53°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Smithfield
Smithfield's January 2027 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 21° and 43°. The average high for January is 51° with an average low of 30°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Smithfield. See also: February | March | April.