S
M
T
W
T
F
S
27
31°
14°
28
30°
9°
29
29°
11°
30
27°
22°
31
33°
23°
1
37°
16°
2
31°
17°
3
26°
12°
4
28°
22°
5
31°
26°
6
34°
28°
7
42°
19°
8
44°
13°
9
30°
13°
10
23°
15°
11
25°
11°
12
23°
11°
13
22°
8°
14
21°
9°
15
22°
15°
16
25°
14°
17
30°
23°
18
31°
15°
19
35°
11°
20
27°
10°
21
21°
17°
22
30°
25°
23
36°
26°
24
37°
29°
25
39°
27°
26
41°
25°
27
38°
26°
28
39°
24°
29
39°
24°
30
27°
17°
31
32°
13°
1
30°
10°
2
Hist. Avg.
33°
18°
3
Hist. Avg.
33°
18°
4
Hist. Avg.
33°
18°
5
Hist. Avg.
33°
18°
6
Hist. Avg.
34°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Atlantic
Atlantic's January 2027 forecast shows daily high temperatures ranging from 21° to 44°, with overnight lows between 8° and 29°. The average high for January is 31° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Atlantic. See also: February | March | April.