S
M
T
W
T
F
S
29
39°
30°
30
40°
29°
31
43°
34°
1
43°
32°
2
39°
32°
3
40°
32°
4
43°
37°
5
50°
39°
6
54°
45°
7
47°
43°
8
50°
43°
9
52°
44°
10
45°
41°
11
47°
42°
12
49°
38°
13
51°
42°
14
48°
38°
15
42°
35°
16
41°
35°
17
41°
37°
18
42°
35°
19
45°
36°
20
46°
39°
21
45°
33°
22
47°
42°
23
45°
42°
24
45°
41°
25
42°
38°
26
44°
36°
27
45°
39°
28
41°
35°
29
37°
31°
30
35°
24°
31
30°
20°
1
26°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sitka
Sitka's January 2025 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 Sitka. See also: February | March | April.