S
M
T
W
T
F
S
26
65°
48°
27
73°
46°
28
70°
56°
29
62°
46°
30
56°
39°
1
53°
36°
2
50°
34°
3
59°
31°
4
72°
48°
5
64°
46°
6
56°
42°
7
59°
34°
8
64°
43°
9
72°
52°
10
72°
50°
11
68°
40°
12
74°
39°
13
64°
46°
14
64°
40°
15
64°
38°
16
72°
53°
17
83°
59°
18
85°
61°
19
85°
63°
20
68°
54°
21
66°
52°
22
61°
54°
23
72°
60°
24
75°
60°
25
78°
63°
26
77°
66°
27
74°
63°
28
78°
57°
29
79°
53°
30
76°
50°
31
71°
53°
1
74°
55°
2
74°
57°
3
75°
56°
4
76°
59°
5
78°
57°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Millville
Millville's May 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 50° and 66°. The average high for May is 76° with an average low of 58°. 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 Millville. See also: June | July | August.