S
M
T
W
T
F
S
26
52°
36°
27
71°
31°
28
63°
32°
29
64°
49°
30
67°
47°
1
64°
42°
2
60°
40°
3
61°
42°
4
70°
54°
5
80°
61°
6
74°
58°
7
71°
43°
8
59°
39°
9
61°
48°
10
68°
51°
11
68°
49°
12
70°
51°
13
69°
52°
14
71°
44°
15
67°
53°
16
68°
52°
17
68°
53°
18
69°
56°
19
75°
56°
20
75°
55°
21
70°
56°
22
76°
56°
23
74°
55°
24
77°
56°
25
73°
53°
26
70°
55°
27
70°
58°
28
76°
59°
29
76°
59°
30
77°
58°
31
76°
59°
1
74°
54°
2
70°
53°
3
70°
52°
4
72°
53°
5
72°
53°
6
73°
54°
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 59° to 80°, with overnight lows between 39° and 61°. The average high for May is 71° with an average low of 53°. 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.