S
M
T
W
T
F
S
27
47°
40°
28
48°
39°
29
49°
39°
30
48°
40°
31
49°
40°
1
48°
39°
2
48°
37°
3
47°
37°
4
45°
38°
5
46°
38°
6
47°
36°
7
47°
37°
8
46°
38°
9
49°
39°
10
48°
35°
11
49°
33°
12
43°
33°
13
43°
37°
14
46°
35°
15
48°
35°
16
43°
34°
17
48°
33°
18
43°
32°
19
43°
32°
20
45°
34°
21
44°
33°
22
43°
36°
23
48°
35°
24
46°
33°
25
45°
34°
26
43°
39°
27
45°
39°
28
Hist. Avg.
43°
34°
29
Hist. Avg.
43°
34°
30
Hist. Avg.
43°
34°
31
Hist. Avg.
43°
33°
1
Hist. Avg.
43°
33°
2
Hist. Avg.
43°
33°
3
Hist. Avg.
43°
33°
4
Hist. Avg.
43°
33°
5
Hist. Avg.
43°
33°
6
Hist. Avg.
43°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Southport
Southport's January 2027 forecast shows daily high temperatures ranging from 43° to 49°, with overnight lows between 32° and 40°. The average high for January is 46° with an average low of 36°. 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 Southport. See also: February | March | April.