S
M
T
W
T
F
S
26
65°
53°
27
69°
50°
28
72°
40°
29
77°
54°
30
74°
52°
1
65°
52°
2
56°
39°
3
68°
44°
4
78°
50°
5
83°
56°
6
79°
62°
7
75°
48°
8
72°
44°
9
76°
54°
10
78°
55°
11
80°
57°
12
80°
58°
13
76°
57°
14
79°
55°
15
78°
61°
16
77°
61°
17
77°
62°
18
80°
63°
19
82°
63°
20
84°
62°
21
84°
63°
22
85°
64°
23
85°
64°
24
84°
63°
25
84°
64°
26
82°
63°
27
85°
64°
28
84°
65°
29
82°
65°
30
84°
64°
31
86°
65°
1
85°
65°
2
85°
66°
3
87°
64°
4
79°
62°
5
80°
61°
6
80°
61°
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 87°, with overnight lows between 39° and 66°. The average high for May is 80° 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.
