S
M
T
W
T
F
S
26
64°
45°
27
63°
44°
28
64°
44°
29
63°
46°
30
65°
45°
1
67°
46°
2
65°
44°
3
64°
47°
4
64°
44°
5
65°
43°
6
67°
53°
7
76°
52°
8
70°
48°
9
66°
51°
10
68°
46°
11
66°
45°
12
65°
44°
13
66°
45°
14
67°
48°
15
68°
50°
16
69°
49°
17
72°
56°
18
74°
48°
19
69°
47°
20
70°
48°
21
71°
58°
22
76°
59°
23
77°
59°
24
79°
58°
25
76°
60°
26
81°
61°
27
81°
57°
28
74°
52°
29
84°
59°
30
84°
55°
31
81°
54°
1
80°
53°
2
79°
54°
3
77°
60°
4
81°
60°
5
76°
59°
6
76°
62°
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 63° to 84°, with overnight lows between 43° and 62°. The average high for May is 72° with an average low of 51°. 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.