S
M
T
W
T
F
S
26
44°
27°
27
49°
32°
28
51°
30°
29
50°
24°
30
43°
19°
1
43°
20°
2
48°
28°
3
55°
30°
4
56°
31°
5
55°
24°
6
45°
20°
7
47°
28°
8
51°
25°
9
47°
23°
10
54°
30°
11
57°
29°
12
58°
32°
13
59°
32°
14
55°
31°
15
59°
34°
16
61°
28°
17
50°
24°
18
49°
24°
19
51°
25°
20
54°
28°
21
52°
29°
22
51°
26°
23
51°
33°
24
52°
27°
25
51°
26°
26
52°
27°
27
52°
27°
28
57°
33°
29
67°
38°
30
68°
35°
31
58°
33°
1
63°
34°
2
61°
35°
3
66°
34°
4
66°
31°
5
65°
33°
6
66°
33°
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 43° to 68°, with overnight lows between 19° and 38°. The average high for May is 55° with an average low of 29°. 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.