S
M
T
W
T
F
S
26
78°
52°
27
78°
60°
28
65°
55°
29
63°
44°
30
66°
40°
1
61°
41°
2
57°
39°
3
73°
51°
4
73°
55°
5
60°
44°
6
54°
40°
7
58°
42°
8
64°
47°
9
67°
49°
10
69°
50°
11
70°
51°
12
69°
52°
13
70°
49°
14
75°
52°
15
72°
56°
16
69°
56°
17
73°
58°
18
76°
58°
19
77°
59°
20
77°
60°
21
78°
60°
22
75°
57°
23
73°
52°
24
72°
53°
25
76°
60°
26
76°
57°
27
74°
53°
28
73°
54°
29
73°
53°
30
74°
61°
31
80°
61°
1
76°
62°
2
82°
63°
3
83°
60°
4
75°
55°
5
75°
55°
6
76°
56°
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 54° to 83°, with overnight lows between 39° and 63°. The average high for May is 72° with an average low of 54°. 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.