S
M
T
W
T
F
S
27
N/A
28
55°
41°
29
62°
42°
30
62°
44°
1
63°
42°
2
65°
36°
3
67°
46°
4
70°
45°
5
69°
46°
6
74°
53°
7
71°
49°
8
69°
41°
9
69°
52°
10
60°
49°
11
53°
45°
12
49°
38°
13
51°
35°
14
51°
31°
15
45°
20°
16
45°
25°
17
52°
30°
18
52°
28°
19
49°
27°
20
50°
32°
21
53°
30°
22
49°
20°
23
50°
23°
24
52°
24°
25
50°
25°
26
48°
20°
27
47°
22°
28
48°
22°
29
48°
20°
30
45°
19°
31
46°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Atlantic City
Atlantic City's October 2026 forecast shows daily high temperatures ranging from 45° to 69°, with overnight lows between 19° and 52°. The average high for October is 51° 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 October weather will actually feel in Atlantic City. See also: November | December | January.