S
M
T
W
T
F
S
28
45°
39°
29
62°
35°
30
56°
43°
31
50°
39°
1
45°
38°
2
51°
37°
3
57°
47°
4
60°
47°
5
50°
40°
6
43°
36°
7
53°
38°
8
55°
40°
9
55°
44°
10
63°
43°
11
54°
44°
12
55°
42°
13
62°
43°
14
58°
43°
15
51°
43°
16
55°
46°
17
50°
44°
18
59°
42°
19
54°
45°
20
65°
46°
21
52°
45°
22
62°
42°
23
57°
50°
24
65°
47°
25
63°
46°
26
61°
44°
27
65°
44°
28
68°
41°
29
78°
54°
30
67°
47°
31
51°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Puerto Williams
Puerto Williams'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 Puerto Williams. See also: February | March | April.