S
M
T
W
T
F
S
26
63°
42°
27
73°
35°
28
65°
38°
29
66°
49°
30
60°
48°
1
66°
36°
2
61°
45°
3
55°
36°
4
68°
47°
5
77°
55°
6
65°
44°
7
59°
35°
8
56°
37°
9
57°
40°
10
61°
41°
11
62°
42°
12
62°
43°
13
61°
45°
14
65°
47°
15
64°
45°
16
73°
50°
17
74°
51°
18
75°
50°
19
74°
50°
20
73°
51°
21
73°
49°
22
72°
44°
23
67°
42°
24
65°
44°
25
66°
44°
26
67°
45°
27
67°
44°
28
68°
45°
29
67°
46°
30
67°
45°
31
68°
54°
1
72°
51°
2
70°
47°
3
70°
52°
4
74°
54°
5
72°
50°
6
73°
55°
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 55° to 77°, with overnight lows between 35° and 55°. The average high for May is 67° with an average low of 46°. 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.