S
M
T
W
T
F
S
26
53°
39°
27
64°
38°
28
63°
38°
29
59°
47°
30
63°
47°
1
64°
43°
2
63°
48°
3
60°
46°
4
74°
46°
5
82°
57°
6
74°
59°
7
67°
47°
8
68°
45°
9
72°
50°
10
72°
49°
11
61°
46°
12
65°
41°
13
74°
49°
14
67°
50°
15
67°
48°
16
83°
48°
17
90°
62°
18
88°
64°
19
98°
70°
20
96°
67°
21
67°
56°
22
60°
55°
23
55°
52°
24
60°
57°
25
65°
61°
26
72°
62°
27
77°
65°
28
68°
56°
29
74°
52°
30
68°
52°
31
67°
57°
1
73°
59°
2
74°
58°
3
75°
59°
4
73°
60°
5
75°
57°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Neptune City
Neptune City's May 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 52° and 65°. The average high for May is 70° with an average low of 57°. 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 Neptune City. See also: June | July | August.
