S
M
T
W
T
F
S
26
59°
44°
27
61°
41°
28
61°
41°
29
60°
43°
30
61°
42°
1
60°
39°
2
63°
40°
3
61°
40°
4
60°
38°
5
60°
38°
6
62°
39°
7
65°
45°
8
68°
44°
9
65°
47°
10
64°
42°
11
64°
40°
12
62°
41°
13
61°
40°
14
62°
41°
15
64°
42°
16
65°
43°
17
66°
48°
18
67°
43°
19
67°
43°
20
68°
44°
21
68°
49°
22
69°
48°
23
70°
54°
24
76°
55°
25
78°
54°
26
77°
54°
27
78°
56°
28
79°
54°
29
81°
55°
30
81°
51°
31
72°
50°
1
71°
49°
2
72°
51°
3
75°
56°
4
78°
57°
5
77°
57°
6
74°
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 59° to 81°, with overnight lows between 38° and 57°. The average high for May is 68° with an average low of 47°. 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.