S
M
T
W
T
F
S
27
68°
39°
28
69°
40°
29
70°
46°
30
71°
50°
1
69°
47°
2
67°
41°
3
65°
48°
4
71°
46°
5
76°
41°
6
65°
36°
7
61°
35°
8
61°
38°
9
66°
41°
10
74°
40°
11
64°
40°
12
62°
45°
13
73°
38°
14
65°
45°
15
66°
46°
16
73°
43°
17
70°
42°
18
68°
40°
19
60°
41°
20
65°
35°
21
61°
36°
22
59°
35°
23
56°
31°
24
Hist. Avg.
61°
35°
25
Hist. Avg.
60°
34°
26
Hist. Avg.
60°
34°
27
Hist. Avg.
59°
33°
28
Hist. Avg.
59°
33°
29
Hist. Avg.
58°
33°
30
Hist. Avg.
58°
32°
31
Hist. Avg.
57°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Atlantic
Atlantic's October 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 31° and 50°. The average high for October is 66° with an average low of 41°. 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. See also: November | December | January.