S
M
T
W
T
F
S
28
66°
23°
29
42°
22°
30
58°
20°
31
64°
32°
1
61°
33°
2
66°
38°
3
59°
32°
4
59°
36°
5
75°
37°
6
70°
43°
7
71°
41°
8
67°
40°
9
53°
30°
10
51°
27°
11
57°
31°
12
65°
31°
13
71°
32°
14
54°
28°
15
64°
26°
16
50°
34°
17
40°
11°
18
62°
11°
19
40°
18°
20
49°
17°
21
53°
26°
22
47°
26°
23
40°
6°
24
7°
2°
25
16°
1°
26
22°
1°
27
33°
5°
28
39°
9°
29
40°
24°
30
45°
19°
31
24°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Port
Port's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Port. See also: February | March | April.