S
M
T
W
T
F
S
26
58°
37°
27
60°
38°
28
58°
43°
29
56°
46°
30
59°
46°
1
56°
45°
2
58°
44°
3
57°
41°
4
62°
42°
5
64°
45°
6
63°
44°
7
64°
48°
8
61°
45°
9
62°
43°
10
61°
41°
11
61°
42°
12
62°
43°
13
62°
44°
14
61°
44°
15
61°
45°
16
62°
43°
17
62°
44°
18
63°
44°
19
63°
45°
20
64°
47°
21
65°
46°
22
66°
49°
23
67°
53°
24
71°
54°
25
71°
52°
26
67°
49°
27
67°
51°
28
70°
54°
29
68°
55°
30
68°
54°
31
67°
54°
1
68°
56°
2
70°
56°
3
69°
55°
4
75°
56°
5
77°
50°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smithfield
Smithfield's May 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 37° and 56°. The average high for May is 64° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Smithfield. See also: June | July | August.
