S
M
T
W
T
F
S
26
52°
37°
27
66°
37°
28
59°
48°
29
55°
52°
30
63°
44°
1
60°
51°
2
51°
44°
3
54°
47°
4
61°
53°
5
63°
55°
6
63°
54°
7
62°
52°
8
60°
50°
9
59°
52°
10
60°
53°
11
60°
52°
12
61°
56°
13
61°
55°
14
60°
52°
15
59°
52°
16
58°
51°
17
58°
50°
18
61°
51°
19
64°
58°
20
65°
55°
21
62°
52°
22
63°
53°
23
62°
52°
24
63°
57°
25
70°
61°
26
69°
55°
27
64°
54°
28
63°
55°
29
65°
58°
30
69°
62°
31
73°
62°
1
71°
61°
2
74°
64°
3
75°
65°
4
76°
64°
5
74°
59°
6
67°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Atlantic City
Atlantic City's May 2026 forecast shows daily high temperatures ranging from 51° to 76°, with overnight lows between 44° and 65°. The average high for May is 63° 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 Atlantic City. See also: June | July | August.