S
M
T
W
T
F
S
26
61°
50°
27
64°
49°
28
68°
44°
29
74°
50°
30
71°
58°
1
67°
50°
2
60°
51°
3
63°
50°
4
79°
52°
5
83°
60°
6
77°
63°
7
69°
51°
8
71°
50°
9
78°
58°
10
84°
60°
11
69°
46°
12
75°
47°
13
77°
55°
14
71°
56°
15
74°
50°
16
84°
57°
17
91°
65°
18
93°
71°
19
94°
72°
20
93°
71°
21
89°
65°
22
65°
59°
23
65°
59°
24
74°
62°
25
83°
69°
26
81°
71°
27
88°
70°
28
84°
57°
29
80°
60°
30
77°
54°
31
73°
58°
1
77°
58°
2
78°
57°
3
77°
58°
4
80°
60°
5
83°
66°
6
84°
65°
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 73° to 84°, with overnight lows between 54° and 66°. The average high for May is 79° with an average low of 59°. 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.
